15332940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:348

約数の個数: 144

約数和(自身を含む): 54582528

約数和(自身を除く): 39249588

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 283, 301, 315, 387, 420, 430, 516, 566, 602, 630, 645, 774, 849, 860, 903, 1132, 1204, 1260, 1290, 1415, 1505, 1548, 1698, 1806, 1935, 1981, 2547, 2580, 2709, 2830, 3010, 3396, 3612, 3870, 3962, 4245, 4515, 5094, 5418, 5660, 5943, 6020, 7740, 7924, 8490, 9030, 9905, 10188, 10836, 11886, 12169, 12735, 13545, 16980, 17829, 18060, 19810, 23772, 24338, 25470, 27090, 29715, 35658, 36507, 39620, 48676, 50940, 54180, 59430, 60845, 71316, 73014, 85183, 89145, 109521, 118860, 121690, 146028, 170366, 178290, 182535, 219042, 243380, 255549, 340732, 356580, 365070, 425915, 438084, 511098, 547605, 730140, 766647, 851830, 1022196, 1095210, 1277745, 1533294, 1703660, 2190420, 2555490, 3066588, 3833235, 5110980, 7666470, 15332940]

約数ペア:

[(1, 15332940), (2, 7666470), (3, 5110980), (4, 3833235), (5, 3066588), (6, 2555490), (7, 2190420), (9, 1703660), (10, 1533294), (12, 1277745), (14, 1095210), (15, 1022196), (18, 851830), (20, 766647), (21, 730140), (28, 547605), (30, 511098), (35, 438084), (36, 425915), (42, 365070), (43, 356580), (45, 340732), (60, 255549), (63, 243380), (70, 219042), (84, 182535), (86, 178290), (90, 170366), (105, 146028), (126, 121690), (129, 118860), (140, 109521), (172, 89145), (180, 85183), (210, 73014), (215, 71316), (252, 60845), (258, 59430), (283, 54180), (301, 50940), (315, 48676), (387, 39620), (420, 36507), (430, 35658), (516, 29715), (566, 27090), (602, 25470), (630, 24338), (645, 23772), (774, 19810), (849, 18060), (860, 17829), (903, 16980), (1132, 13545), (1204, 12735), (1260, 12169), (1290, 11886), (1415, 10836), (1505, 10188), (1548, 9905), (1698, 9030), (1806, 8490), (1935, 7924), (1981, 7740), (2547, 6020), (2580, 5943), (2709, 5660), (2830, 5418), (3010, 5094), (3396, 4515), (3612, 4245), (3870, 3962)]