1618269720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{58889}}^1$

素因数の和:59132

約数の個数: 64

約数和(自身を含む): 4876092000

約数和(自身を除く): 3257822280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 229, 458, 687, 916, 1145, 1374, 1832, 2290, 2748, 3435, 4580, 5496, 6870, 9160, 13740, 27480, 58889, 117778, 176667, 235556, 294445, 353334, 471112, 588890, 706668, 883335, 1177780, 1413336, 1766670, 2355560, 3533340, 7066680, 13485581, 26971162, 40456743, 53942324, 67427905, 80913486, 107884648, 134855810, 161826972, 202283715, 269711620, 323653944, 404567430, 539423240, 809134860, 1618269720]

約数ペア:

[(1, 1618269720), (2, 809134860), (3, 539423240), (4, 404567430), (5, 323653944), (6, 269711620), (8, 202283715), (10, 161826972), (12, 134855810), (15, 107884648), (20, 80913486), (24, 67427905), (30, 53942324), (40, 40456743), (60, 26971162), (120, 13485581), (229, 7066680), (458, 3533340), (687, 2355560), (916, 1766670), (1145, 1413336), (1374, 1177780), (1832, 883335), (2290, 706668), (2748, 588890), (3435, 471112), (4580, 353334), (5496, 294445), (6870, 235556), (9160, 176667), (13740, 117778), (27480, 58889)]