30851600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1$

素因数の和:397

約数の個数: 120

約数和(自身を含む): 84760200

約数和(自身を除く): 53908600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 80, 85, 100, 104, 130, 136, 170, 200, 208, 221, 260, 272, 325, 340, 349, 400, 425, 442, 520, 650, 680, 698, 850, 884, 1040, 1105, 1300, 1360, 1396, 1700, 1745, 1768, 2210, 2600, 2792, 3400, 3490, 3536, 4420, 4537, 5200, 5525, 5584, 5933, 6800, 6980, 8725, 8840, 9074, 11050, 11866, 13960, 17450, 17680, 18148, 22100, 22685, 23732, 27920, 29665, 34900, 36296, 44200, 45370, 47464, 59330, 69800, 72592, 77129, 88400, 90740, 94928, 113425, 118660, 139600, 148325, 154258, 181480, 226850, 237320, 296650, 308516, 362960, 385645, 453700, 474640, 593300, 617032, 771290, 907400, 1186600, 1234064, 1542580, 1814800, 1928225, 2373200, 3085160, 3856450, 6170320, 7712900, 15425800, 30851600]

約数ペア:

[(1, 30851600), (2, 15425800), (4, 7712900), (5, 6170320), (8, 3856450), (10, 3085160), (13, 2373200), (16, 1928225), (17, 1814800), (20, 1542580), (25, 1234064), (26, 1186600), (34, 907400), (40, 771290), (50, 617032), (52, 593300), (65, 474640), (68, 453700), (80, 385645), (85, 362960), (100, 308516), (104, 296650), (130, 237320), (136, 226850), (170, 181480), (200, 154258), (208, 148325), (221, 139600), (260, 118660), (272, 113425), (325, 94928), (340, 90740), (349, 88400), (400, 77129), (425, 72592), (442, 69800), (520, 59330), (650, 47464), (680, 45370), (698, 44200), (850, 36296), (884, 34900), (1040, 29665), (1105, 27920), (1300, 23732), (1360, 22685), (1396, 22100), (1700, 18148), (1745, 17680), (1768, 17450), (2210, 13960), (2600, 11866), (2792, 11050), (3400, 9074), (3490, 8840), (3536, 8725), (4420, 6980), (4537, 6800), (5200, 5933), (5525, 5584)]