98172180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8941}}^1$

素因数の和:9017

約数の個数: 72

約数和(自身を含む): 302704584

約数和(自身を除く): 204532404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 8941, 10980, 17882, 26823, 35764, 44705, 53646, 80469, 89410, 107292, 134115, 160938, 178820, 268230, 321876, 402345, 536460, 545401, 804690, 1090802, 1609380, 1636203, 2181604, 2727005, 3272406, 4908609, 5454010, 6544812, 8181015, 9817218, 10908020, 16362030, 19634436, 24543045, 32724060, 49086090, 98172180]

約数ペア:

[(1, 98172180), (2, 49086090), (3, 32724060), (4, 24543045), (5, 19634436), (6, 16362030), (9, 10908020), (10, 9817218), (12, 8181015), (15, 6544812), (18, 5454010), (20, 4908609), (30, 3272406), (36, 2727005), (45, 2181604), (60, 1636203), (61, 1609380), (90, 1090802), (122, 804690), (180, 545401), (183, 536460), (244, 402345), (305, 321876), (366, 268230), (549, 178820), (610, 160938), (732, 134115), (915, 107292), (1098, 89410), (1220, 80469), (1830, 53646), (2196, 44705), (2745, 35764), (3660, 26823), (5490, 17882), (8941, 10980)]