20123637570

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{1847}}^1\times {\mathrm{13451}}^1$

素因数の和:15317

約数の個数: 80

約数和(自身を含む): 54143546688

約数和(自身を除く): 34019909118

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 1847, 3694, 5541, 9235, 11082, 13451, 16623, 18470, 26902, 27705, 33246, 40353, 49869, 55410, 67255, 80706, 83115, 99738, 121059, 134510, 149607, 166230, 201765, 242118, 249345, 299214, 363177, 403530, 498690, 605295, 726354, 748035, 1089531, 1210590, 1496070, 1815885, 2179062, 3631770, 5447655, 10895310, 24843997, 49687994, 74531991, 124219985, 149063982, 223595973, 248439970, 372659955, 447191946, 670787919, 745319910, 1117979865, 1341575838, 2012363757, 2235959730, 3353939595, 4024727514, 6707879190, 10061818785, 20123637570]

約数ペア:

[(1, 20123637570), (2, 10061818785), (3, 6707879190), (5, 4024727514), (6, 3353939595), (9, 2235959730), (10, 2012363757), (15, 1341575838), (18, 1117979865), (27, 745319910), (30, 670787919), (45, 447191946), (54, 372659955), (81, 248439970), (90, 223595973), (135, 149063982), (162, 124219985), (270, 74531991), (405, 49687994), (810, 24843997), (1847, 10895310), (3694, 5447655), (5541, 3631770), (9235, 2179062), (11082, 1815885), (13451, 1496070), (16623, 1210590), (18470, 1089531), (26902, 748035), (27705, 726354), (33246, 605295), (40353, 498690), (49869, 403530), (55410, 363177), (67255, 299214), (80706, 249345), (83115, 242118), (99738, 201765), (121059, 166230), (134510, 149607)]