2131235460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{22639}}^1$

素因数の和:23177

約数の個数: 72

約数和(自身を含む): 6477394560

約数和(自身を除く): 4346159100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 523, 1046, 1569, 2092, 2615, 3138, 4707, 5230, 6276, 7845, 9414, 10460, 15690, 18828, 22639, 23535, 31380, 45278, 47070, 67917, 90556, 94140, 113195, 135834, 203751, 226390, 271668, 339585, 407502, 452780, 679170, 815004, 1018755, 1358340, 2037510, 4075020, 11840197, 23680394, 35520591, 47360788, 59200985, 71041182, 106561773, 118401970, 142082364, 177602955, 213123546, 236803940, 355205910, 426247092, 532808865, 710411820, 1065617730, 2131235460]

約数ペア:

[(1, 2131235460), (2, 1065617730), (3, 710411820), (4, 532808865), (5, 426247092), (6, 355205910), (9, 236803940), (10, 213123546), (12, 177602955), (15, 142082364), (18, 118401970), (20, 106561773), (30, 71041182), (36, 59200985), (45, 47360788), (60, 35520591), (90, 23680394), (180, 11840197), (523, 4075020), (1046, 2037510), (1569, 1358340), (2092, 1018755), (2615, 815004), (3138, 679170), (4707, 452780), (5230, 407502), (6276, 339585), (7845, 271668), (9414, 226390), (10460, 203751), (15690, 135834), (18828, 113195), (22639, 94140), (23535, 90556), (31380, 67917), (45278, 47070)]