153343980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27481}}^1$

素因数の和:27527

約数の個数: 72

約数和(自身を含む): 480165504

約数和(自身を除く): 326821524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 27481, 54962, 82443, 109924, 137405, 164886, 247329, 274810, 329772, 412215, 494658, 549620, 824430, 851911, 989316, 1236645, 1648860, 1703822, 2473290, 2555733, 3407644, 4259555, 4946580, 5111466, 7667199, 8519110, 10222932, 12778665, 15334398, 17038220, 25557330, 30668796, 38335995, 51114660, 76671990, 153343980]

約数ペア:

[(1, 153343980), (2, 76671990), (3, 51114660), (4, 38335995), (5, 30668796), (6, 25557330), (9, 17038220), (10, 15334398), (12, 12778665), (15, 10222932), (18, 8519110), (20, 7667199), (30, 5111466), (31, 4946580), (36, 4259555), (45, 3407644), (60, 2555733), (62, 2473290), (90, 1703822), (93, 1648860), (124, 1236645), (155, 989316), (180, 851911), (186, 824430), (279, 549620), (310, 494658), (372, 412215), (465, 329772), (558, 274810), (620, 247329), (930, 164886), (1116, 137405), (1395, 109924), (1860, 82443), (2790, 54962), (5580, 27481)]