1330998780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:356

約数の個数: 192

約数和(自身を含む): 3990970368

約数和(自身を除く): 2659971588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 43, 60, 73, 74, 86, 111, 129, 146, 148, 172, 185, 191, 215, 219, 222, 258, 292, 365, 370, 382, 430, 438, 444, 516, 555, 573, 645, 730, 740, 764, 860, 876, 955, 1095, 1110, 1146, 1290, 1460, 1591, 1910, 2190, 2220, 2292, 2580, 2701, 2865, 3139, 3182, 3820, 4380, 4773, 5402, 5730, 6278, 6364, 7067, 7955, 8103, 8213, 9417, 9546, 10804, 11460, 12556, 13505, 13943, 14134, 15695, 15910, 16206, 16426, 18834, 19092, 21201, 23865, 24639, 27010, 27886, 28268, 31390, 31820, 32412, 32852, 35335, 37668, 40515, 41065, 41829, 42402, 47085, 47730, 49278, 54020, 55772, 62780, 69715, 70670, 81030, 82130, 83658, 84804, 94170, 95460, 98556, 106005, 116143, 123195, 139430, 141340, 162060, 164260, 167316, 188340, 209145, 212010, 232286, 246390, 278860, 303881, 348429, 418290, 424020, 464572, 492780, 515891, 580715, 599549, 607762, 696858, 836580, 911643, 1031782, 1161430, 1199098, 1215524, 1393716, 1519405, 1547673, 1742145, 1798647, 1823286, 2063564, 2322860, 2398196, 2579455, 2997745, 3038810, 3095346, 3484290, 3597294, 3646572, 4558215, 5158910, 5995490, 6077620, 6190692, 6968580, 7194588, 7738365, 8993235, 9116430, 10317820, 11990980, 15476730, 17986470, 18232860, 22183313, 30953460, 35972940, 44366626, 66549939, 88733252, 110916565, 133099878, 221833130, 266199756, 332749695, 443666260, 665499390, 1330998780]

約数ペア:

[(1, 1330998780), (2, 665499390), (3, 443666260), (4, 332749695), (5, 266199756), (6, 221833130), (10, 133099878), (12, 110916565), (15, 88733252), (20, 66549939), (30, 44366626), (37, 35972940), (43, 30953460), (60, 22183313), (73, 18232860), (74, 17986470), (86, 15476730), (111, 11990980), (129, 10317820), (146, 9116430), (148, 8993235), (172, 7738365), (185, 7194588), (191, 6968580), (215, 6190692), (219, 6077620), (222, 5995490), (258, 5158910), (292, 4558215), (365, 3646572), (370, 3597294), (382, 3484290), (430, 3095346), (438, 3038810), (444, 2997745), (516, 2579455), (555, 2398196), (573, 2322860), (645, 2063564), (730, 1823286), (740, 1798647), (764, 1742145), (860, 1547673), (876, 1519405), (955, 1393716), (1095, 1215524), (1110, 1199098), (1146, 1161430), (1290, 1031782), (1460, 911643), (1591, 836580), (1910, 696858), (2190, 607762), (2220, 599549), (2292, 580715), (2580, 515891), (2701, 492780), (2865, 464572), (3139, 424020), (3182, 418290), (3820, 348429), (4380, 303881), (4773, 278860), (5402, 246390), (5730, 232286), (6278, 212010), (6364, 209145), (7067, 188340), (7955, 167316), (8103, 164260), (8213, 162060), (9417, 141340), (9546, 139430), (10804, 123195), (11460, 116143), (12556, 106005), (13505, 98556), (13943, 95460), (14134, 94170), (15695, 84804), (15910, 83658), (16206, 82130), (16426, 81030), (18834, 70670), (19092, 69715), (21201, 62780), (23865, 55772), (24639, 54020), (27010, 49278), (27886, 47730), (28268, 47085), (31390, 42402), (31820, 41829), (32412, 41065), (32852, 40515), (35335, 37668)]