1488870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 3942432

約数和(自身を除く): 2453562

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 233, 355, 426, 466, 639, 699, 710, 1065, 1165, 1278, 1398, 2097, 2130, 2330, 3195, 3495, 4194, 6390, 6990, 10485, 16543, 20970, 33086, 49629, 82715, 99258, 148887, 165430, 248145, 297774, 496290, 744435, 1488870]

約数ペア:

[(1, 1488870), (2, 744435), (3, 496290), (5, 297774), (6, 248145), (9, 165430), (10, 148887), (15, 99258), (18, 82715), (30, 49629), (45, 33086), (71, 20970), (90, 16543), (142, 10485), (213, 6990), (233, 6390), (355, 4194), (426, 3495), (466, 3195), (639, 2330), (699, 2130), (710, 2097), (1065, 1398), (1165, 1278)]