749445390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{136511}}^1$

素因数の和:136585

約数の個数: 48

約数和(自身を含む): 1980516096

約数和(自身を除く): 1231070706

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, 136511, 273022, 409533, 682555, 819066, 1228599, 1365110, 2047665, 2457198, 4095330, 6142995, 8327171, 12285990, 16654342, 24981513, 41635855, 49963026, 74944539, 83271710, 124907565, 149889078, 249815130, 374722695, 749445390]

約数ペア:

[(1, 749445390), (2, 374722695), (3, 249815130), (5, 149889078), (6, 124907565), (9, 83271710), (10, 74944539), (15, 49963026), (18, 41635855), (30, 24981513), (45, 16654342), (61, 12285990), (90, 8327171), (122, 6142995), (183, 4095330), (305, 2457198), (366, 2047665), (549, 1365110), (610, 1228599), (915, 819066), (1098, 682555), (1830, 409533), (2745, 273022), (5490, 136511)]