91963980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16481}}^1$

素因数の和:16527

約数の個数: 72

約数和(自身を含む): 287973504

約数和(自身を除く): 196009524

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, 16481, 32962, 49443, 65924, 82405, 98886, 148329, 164810, 197772, 247215, 296658, 329620, 494430, 510911, 593316, 741645, 988860, 1021822, 1483290, 1532733, 2043644, 2554555, 2966580, 3065466, 4598199, 5109110, 6130932, 7663665, 9196398, 10218220, 15327330, 18392796, 22990995, 30654660, 45981990, 91963980]

約数ペア:

[(1, 91963980), (2, 45981990), (3, 30654660), (4, 22990995), (5, 18392796), (6, 15327330), (9, 10218220), (10, 9196398), (12, 7663665), (15, 6130932), (18, 5109110), (20, 4598199), (30, 3065466), (31, 2966580), (36, 2554555), (45, 2043644), (60, 1532733), (62, 1483290), (90, 1021822), (93, 988860), (124, 741645), (155, 593316), (180, 510911), (186, 494430), (279, 329620), (310, 296658), (372, 247215), (465, 197772), (558, 164810), (620, 148329), (930, 98886), (1116, 82405), (1395, 65924), (1860, 49443), (2790, 32962), (5580, 16481)]