3573990

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:115

約数の個数: 128

約数和(自身を含む): 11427840

約数和(自身を除く): 7853850

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 61, 62, 63, 70, 90, 93, 105, 122, 126, 135, 155, 183, 186, 189, 210, 217, 270, 279, 305, 310, 315, 366, 378, 427, 434, 465, 549, 558, 610, 630, 651, 837, 854, 915, 930, 945, 1085, 1098, 1281, 1302, 1395, 1647, 1674, 1830, 1890, 1891, 1953, 2135, 2170, 2562, 2745, 2790, 3255, 3294, 3782, 3843, 3906, 4185, 4270, 5490, 5673, 5859, 6405, 6510, 7686, 8235, 8370, 9455, 9765, 11346, 11529, 11718, 12810, 13237, 16470, 17019, 18910, 19215, 19530, 23058, 26474, 28365, 29295, 34038, 38430, 39711, 51057, 56730, 57645, 58590, 66185, 79422, 85095, 102114, 115290, 119133, 132370, 170190, 198555, 238266, 255285, 357399, 397110, 510570, 595665, 714798, 1191330, 1786995, 3573990]

約数ペア:

[(1, 3573990), (2, 1786995), (3, 1191330), (5, 714798), (6, 595665), (7, 510570), (9, 397110), (10, 357399), (14, 255285), (15, 238266), (18, 198555), (21, 170190), (27, 132370), (30, 119133), (31, 115290), (35, 102114), (42, 85095), (45, 79422), (54, 66185), (61, 58590), (62, 57645), (63, 56730), (70, 51057), (90, 39711), (93, 38430), (105, 34038), (122, 29295), (126, 28365), (135, 26474), (155, 23058), (183, 19530), (186, 19215), (189, 18910), (210, 17019), (217, 16470), (270, 13237), (279, 12810), (305, 11718), (310, 11529), (315, 11346), (366, 9765), (378, 9455), (427, 8370), (434, 8235), (465, 7686), (549, 6510), (558, 6405), (610, 5859), (630, 5673), (651, 5490), (837, 4270), (854, 4185), (915, 3906), (930, 3843), (945, 3782), (1085, 3294), (1098, 3255), (1281, 2790), (1302, 2745), (1395, 2562), (1647, 2170), (1674, 2135), (1830, 1953), (1890, 1891)]