30850020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{467}}^1$

素因数の和:849

約数の個数: 72

約数和(自身を含む): 94034304

約数和(自身を除く): 63184284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 367, 467, 734, 934, 1101, 1401, 1468, 1835, 1868, 2202, 2335, 2802, 3303, 3670, 4203, 4404, 4670, 5505, 5604, 6606, 7005, 7340, 8406, 9340, 11010, 13212, 14010, 16515, 16812, 21015, 22020, 28020, 33030, 42030, 66060, 84060, 171389, 342778, 514167, 685556, 856945, 1028334, 1542501, 1713890, 2056668, 2570835, 3085002, 3427780, 5141670, 6170004, 7712505, 10283340, 15425010, 30850020]

約数ペア:

[(1, 30850020), (2, 15425010), (3, 10283340), (4, 7712505), (5, 6170004), (6, 5141670), (9, 3427780), (10, 3085002), (12, 2570835), (15, 2056668), (18, 1713890), (20, 1542501), (30, 1028334), (36, 856945), (45, 685556), (60, 514167), (90, 342778), (180, 171389), (367, 84060), (467, 66060), (734, 42030), (934, 33030), (1101, 28020), (1401, 22020), (1468, 21015), (1835, 16812), (1868, 16515), (2202, 14010), (2335, 13212), (2802, 11010), (3303, 9340), (3670, 8406), (4203, 7340), (4404, 7005), (4670, 6606), (5505, 5604)]