30519320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3089}}^1$

素因数の和:3132

約数の個数: 64

約数和(自身を含む): 77868000

約数和(自身を除く): 47348680

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 3089, 4940, 6178, 9880, 12356, 15445, 24712, 30890, 40157, 58691, 61780, 80314, 117382, 123560, 160628, 200785, 234764, 293455, 321256, 401570, 469528, 586910, 762983, 803140, 1173820, 1525966, 1606280, 2347640, 3051932, 3814915, 6103864, 7629830, 15259660, 30519320]

約数ペア:

[(1, 30519320), (2, 15259660), (4, 7629830), (5, 6103864), (8, 3814915), (10, 3051932), (13, 2347640), (19, 1606280), (20, 1525966), (26, 1173820), (38, 803140), (40, 762983), (52, 586910), (65, 469528), (76, 401570), (95, 321256), (104, 293455), (130, 234764), (152, 200785), (190, 160628), (247, 123560), (260, 117382), (380, 80314), (494, 61780), (520, 58691), (760, 40157), (988, 30890), (1235, 24712), (1976, 15445), (2470, 12356), (3089, 9880), (4940, 6178)]