2001511290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1\times {\mathrm{5303}}^1$

素因数の和:5883

約数の個数: 64

約数和(自身を含む): 5022590976

約数和(自身を除く): 3021079686

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 547, 690, 1094, 1641, 2735, 3282, 5303, 5470, 8205, 10606, 12581, 15909, 16410, 25162, 26515, 31818, 37743, 53030, 62905, 75486, 79545, 121969, 125810, 159090, 188715, 243938, 365907, 377430, 609845, 731814, 1219690, 1829535, 2900741, 3659070, 5801482, 8702223, 14503705, 17404446, 29007410, 43511115, 66717043, 87022230, 133434086, 200151129, 333585215, 400302258, 667170430, 1000755645, 2001511290]

約数ペア:

[(1, 2001511290), (2, 1000755645), (3, 667170430), (5, 400302258), (6, 333585215), (10, 200151129), (15, 133434086), (23, 87022230), (30, 66717043), (46, 43511115), (69, 29007410), (115, 17404446), (138, 14503705), (230, 8702223), (345, 5801482), (547, 3659070), (690, 2900741), (1094, 1829535), (1641, 1219690), (2735, 731814), (3282, 609845), (5303, 377430), (5470, 365907), (8205, 243938), (10606, 188715), (12581, 159090), (15909, 125810), (16410, 121969), (25162, 79545), (26515, 75486), (31818, 62905), (37743, 53030)]