179795970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21481}}^1$

素因数の和:21528

約数の個数: 64

約数和(自身を含む): 494945280

約数和(自身を除く): 315149310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8370, 21481, 42962, 64443, 107405, 128886, 193329, 214810, 322215, 386658, 579987, 644430, 665911, 966645, 1159974, 1331822, 1933290, 1997733, 2899935, 3329555, 3995466, 5799870, 5993199, 6659110, 9988665, 11986398, 17979597, 19977330, 29965995, 35959194, 59931990, 89897985, 179795970]

約数ペア:

[(1, 179795970), (2, 89897985), (3, 59931990), (5, 35959194), (6, 29965995), (9, 19977330), (10, 17979597), (15, 11986398), (18, 9988665), (27, 6659110), (30, 5993199), (31, 5799870), (45, 3995466), (54, 3329555), (62, 2899935), (90, 1997733), (93, 1933290), (135, 1331822), (155, 1159974), (186, 966645), (270, 665911), (279, 644430), (310, 579987), (465, 386658), (558, 322215), (837, 214810), (930, 193329), (1395, 128886), (1674, 107405), (2790, 64443), (4185, 42962), (8370, 21481)]