90819810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:512

約数の個数: 96

約数和(自身を含む): 250810560

約数和(自身を除く): 159990750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 173, 190, 285, 307, 342, 346, 519, 570, 614, 855, 865, 921, 1038, 1535, 1557, 1710, 1730, 1842, 2595, 2763, 3070, 3114, 3287, 4605, 5190, 5526, 5833, 6574, 7785, 9210, 9861, 11666, 13815, 15570, 16435, 17499, 19722, 27630, 29165, 29583, 32870, 34998, 49305, 52497, 53111, 58330, 59166, 87495, 98610, 104994, 106222, 147915, 159333, 174990, 262485, 265555, 295830, 318666, 477999, 524970, 531110, 796665, 955998, 1009109, 1593330, 2018218, 2389995, 3027327, 4779990, 5045545, 6054654, 9081981, 10091090, 15136635, 18163962, 30273270, 45409905, 90819810]

約数ペア:

[(1, 90819810), (2, 45409905), (3, 30273270), (5, 18163962), (6, 15136635), (9, 10091090), (10, 9081981), (15, 6054654), (18, 5045545), (19, 4779990), (30, 3027327), (38, 2389995), (45, 2018218), (57, 1593330), (90, 1009109), (95, 955998), (114, 796665), (171, 531110), (173, 524970), (190, 477999), (285, 318666), (307, 295830), (342, 265555), (346, 262485), (519, 174990), (570, 159333), (614, 147915), (855, 106222), (865, 104994), (921, 98610), (1038, 87495), (1535, 59166), (1557, 58330), (1710, 53111), (1730, 52497), (1842, 49305), (2595, 34998), (2763, 32870), (3070, 29583), (3114, 29165), (3287, 27630), (4605, 19722), (5190, 17499), (5526, 16435), (5833, 15570), (6574, 13815), (7785, 11666), (9210, 9861)]