888929940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^2\times {\mathrm{2939}}^1$

素因数の和:3093

約数の個数: 72

約数和(自身を含む): 2525412960

約数和(自身を除く): 1636483020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 2939, 4260, 5041, 5878, 8817, 10082, 11756, 14695, 15123, 17634, 20164, 25205, 29390, 30246, 35268, 44085, 50410, 58780, 60492, 75615, 88170, 100820, 151230, 176340, 208669, 302460, 417338, 626007, 834676, 1043345, 1252014, 2086690, 2504028, 3130035, 4173380, 6260070, 12520140, 14815499, 29630998, 44446497, 59261996, 74077495, 88892994, 148154990, 177785988, 222232485, 296309980, 444464970, 888929940]

約数ペア:

[(1, 888929940), (2, 444464970), (3, 296309980), (4, 222232485), (5, 177785988), (6, 148154990), (10, 88892994), (12, 74077495), (15, 59261996), (20, 44446497), (30, 29630998), (60, 14815499), (71, 12520140), (142, 6260070), (213, 4173380), (284, 3130035), (355, 2504028), (426, 2086690), (710, 1252014), (852, 1043345), (1065, 834676), (1420, 626007), (2130, 417338), (2939, 302460), (4260, 208669), (5041, 176340), (5878, 151230), (8817, 100820), (10082, 88170), (11756, 75615), (14695, 60492), (15123, 58780), (17634, 50410), (20164, 44085), (25205, 35268), (29390, 30246)]