181522980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32531}}^1$

素因数の和:32577

約数の個数: 72

約数和(自身を含む): 568399104

約数和(自身を除く): 386876124

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, 32531, 65062, 97593, 130124, 162655, 195186, 292779, 325310, 390372, 487965, 585558, 650620, 975930, 1008461, 1171116, 1463895, 1951860, 2016922, 2927790, 3025383, 4033844, 5042305, 5855580, 6050766, 9076149, 10084610, 12101532, 15126915, 18152298, 20169220, 30253830, 36304596, 45380745, 60507660, 90761490, 181522980]

約数ペア:

[(1, 181522980), (2, 90761490), (3, 60507660), (4, 45380745), (5, 36304596), (6, 30253830), (9, 20169220), (10, 18152298), (12, 15126915), (15, 12101532), (18, 10084610), (20, 9076149), (30, 6050766), (31, 5855580), (36, 5042305), (45, 4033844), (60, 3025383), (62, 2927790), (90, 2016922), (93, 1951860), (124, 1463895), (155, 1171116), (180, 1008461), (186, 975930), (279, 650620), (310, 585558), (372, 487965), (465, 390372), (558, 325310), (620, 292779), (930, 195186), (1116, 162655), (1395, 130124), (1860, 97593), (2790, 65062), (5580, 32531)]