2018752380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{659723}}^1$

素因数の和:659755

約数の個数: 72

約数和(自身を含む): 6483767472

約数和(自身を除く): 4465015092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 659723, 1319446, 1979169, 2638892, 3298615, 3958338, 5937507, 6597230, 7916676, 9895845, 11215291, 11875014, 13194460, 19791690, 22430582, 23750028, 29687535, 33645873, 39583380, 44861164, 56076455, 59375070, 67291746, 100937619, 112152910, 118750140, 134583492, 168229365, 201875238, 224305820, 336458730, 403750476, 504688095, 672917460, 1009376190, 2018752380]

約数ペア:

[(1, 2018752380), (2, 1009376190), (3, 672917460), (4, 504688095), (5, 403750476), (6, 336458730), (9, 224305820), (10, 201875238), (12, 168229365), (15, 134583492), (17, 118750140), (18, 112152910), (20, 100937619), (30, 67291746), (34, 59375070), (36, 56076455), (45, 44861164), (51, 39583380), (60, 33645873), (68, 29687535), (85, 23750028), (90, 22430582), (102, 19791690), (153, 13194460), (170, 11875014), (180, 11215291), (204, 9895845), (255, 7916676), (306, 6597230), (340, 5937507), (510, 3958338), (612, 3298615), (765, 2638892), (1020, 1979169), (1530, 1319446), (3060, 659723)]