81323370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{14813}}^1$

素因数の和:14887

約数の個数: 48

約数和(自身を含む): 214921512

約数和(自身を除く): 133598142

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 14813, 29626, 44439, 74065, 88878, 133317, 148130, 222195, 266634, 444390, 666585, 903593, 1333170, 1807186, 2710779, 4517965, 5421558, 8132337, 9035930, 13553895, 16264674, 27107790, 40661685, 81323370]

約数ペア:

[(1, 81323370), (2, 40661685), (3, 27107790), (5, 16264674), (6, 13553895), (9, 9035930), (10, 8132337), (15, 5421558), (18, 4517965), (30, 2710779), (45, 1807186), (61, 1333170), (90, 903593), (122, 666585), (183, 444390), (305, 266634), (366, 222195), (549, 148130), (610, 133317), (915, 88878), (1098, 74065), (1830, 44439), (2745, 29626), (5490, 14813)]