30557940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2347}}^1$

素因数の和:2397

約数の個数: 96

約数和(自身を含む): 100982784

約数和(自身を除く): 70424844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2347, 2604, 3255, 4340, 4694, 6510, 7041, 9388, 11735, 13020, 14082, 16429, 23470, 28164, 32858, 35205, 46940, 49287, 65716, 70410, 72757, 82145, 98574, 140820, 145514, 164290, 197148, 218271, 246435, 291028, 328580, 363785, 436542, 492870, 509299, 727570, 873084, 985740, 1018598, 1091355, 1455140, 1527897, 2037196, 2182710, 2546495, 3055794, 4365420, 5092990, 6111588, 7639485, 10185980, 15278970, 30557940]

約数ペア:

[(1, 30557940), (2, 15278970), (3, 10185980), (4, 7639485), (5, 6111588), (6, 5092990), (7, 4365420), (10, 3055794), (12, 2546495), (14, 2182710), (15, 2037196), (20, 1527897), (21, 1455140), (28, 1091355), (30, 1018598), (31, 985740), (35, 873084), (42, 727570), (60, 509299), (62, 492870), (70, 436542), (84, 363785), (93, 328580), (105, 291028), (124, 246435), (140, 218271), (155, 197148), (186, 164290), (210, 145514), (217, 140820), (310, 98574), (372, 82145), (420, 72757), (434, 70410), (465, 65716), (620, 49287), (651, 46940), (868, 35205), (930, 32858), (1085, 28164), (1302, 23470), (1860, 16429), (2170, 14082), (2347, 13020), (2604, 11735), (3255, 9388), (4340, 7041), (4694, 6510)]