30743700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7883}}^1$

素因数の和:7913

約数の個数: 72

約数和(自身を含む): 95806368

約数和(自身を除く): 65062668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 7883, 15766, 23649, 31532, 39415, 47298, 78830, 94596, 102479, 118245, 157660, 197075, 204958, 236490, 307437, 394150, 409916, 472980, 512395, 591225, 614874, 788300, 1024790, 1182450, 1229748, 1537185, 2049580, 2364900, 2561975, 3074370, 5123950, 6148740, 7685925, 10247900, 15371850, 30743700]

約数ペア:

[(1, 30743700), (2, 15371850), (3, 10247900), (4, 7685925), (5, 6148740), (6, 5123950), (10, 3074370), (12, 2561975), (13, 2364900), (15, 2049580), (20, 1537185), (25, 1229748), (26, 1182450), (30, 1024790), (39, 788300), (50, 614874), (52, 591225), (60, 512395), (65, 472980), (75, 409916), (78, 394150), (100, 307437), (130, 236490), (150, 204958), (156, 197075), (195, 157660), (260, 118245), (300, 102479), (325, 94596), (390, 78830), (650, 47298), (780, 39415), (975, 31532), (1300, 23649), (1950, 15766), (3900, 7883)]