161937180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29021}}^1$

素因数の和:29067

約数の個数: 72

約数和(自身を含む): 507072384

約数和(自身を除く): 345135204

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, 29021, 58042, 87063, 116084, 145105, 174126, 261189, 290210, 348252, 435315, 522378, 580420, 870630, 899651, 1044756, 1305945, 1741260, 1799302, 2611890, 2698953, 3598604, 4498255, 5223780, 5397906, 8096859, 8996510, 10795812, 13494765, 16193718, 17993020, 26989530, 32387436, 40484295, 53979060, 80968590, 161937180]

約数ペア:

[(1, 161937180), (2, 80968590), (3, 53979060), (4, 40484295), (5, 32387436), (6, 26989530), (9, 17993020), (10, 16193718), (12, 13494765), (15, 10795812), (18, 8996510), (20, 8096859), (30, 5397906), (31, 5223780), (36, 4498255), (45, 3598604), (60, 2698953), (62, 2611890), (90, 1799302), (93, 1741260), (124, 1305945), (155, 1044756), (180, 899651), (186, 870630), (279, 580420), (310, 522378), (372, 435315), (465, 348252), (558, 290210), (620, 261189), (930, 174126), (1116, 145105), (1395, 116084), (1860, 87063), (2790, 58042), (5580, 29021)]