181639620

素因数分解:

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

素因数の和:514

約数の個数: 144

約数和(自身を含む): 585224640

約数和(自身を除く): 403585020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 173, 180, 190, 228, 285, 307, 342, 346, 380, 519, 570, 614, 684, 692, 855, 865, 921, 1038, 1140, 1228, 1535, 1557, 1710, 1730, 1842, 2076, 2595, 2763, 3070, 3114, 3287, 3420, 3460, 3684, 4605, 5190, 5526, 5833, 6140, 6228, 6574, 7785, 9210, 9861, 10380, 11052, 11666, 13148, 13815, 15570, 16435, 17499, 18420, 19722, 23332, 27630, 29165, 29583, 31140, 32870, 34998, 39444, 49305, 52497, 53111, 55260, 58330, 59166, 65740, 69996, 87495, 98610, 104994, 106222, 116660, 118332, 147915, 159333, 174990, 197220, 209988, 212444, 262485, 265555, 295830, 318666, 349980, 477999, 524970, 531110, 591660, 637332, 796665, 955998, 1009109, 1049940, 1062220, 1593330, 1911996, 2018218, 2389995, 3027327, 3186660, 4036436, 4779990, 5045545, 6054654, 9081981, 9559980, 10091090, 12109308, 15136635, 18163962, 20182180, 30273270, 36327924, 45409905, 60546540, 90819810, 181639620]

約数ペア:

[(1, 181639620), (2, 90819810), (3, 60546540), (4, 45409905), (5, 36327924), (6, 30273270), (9, 20182180), (10, 18163962), (12, 15136635), (15, 12109308), (18, 10091090), (19, 9559980), (20, 9081981), (30, 6054654), (36, 5045545), (38, 4779990), (45, 4036436), (57, 3186660), (60, 3027327), (76, 2389995), (90, 2018218), (95, 1911996), (114, 1593330), (171, 1062220), (173, 1049940), (180, 1009109), (190, 955998), (228, 796665), (285, 637332), (307, 591660), (342, 531110), (346, 524970), (380, 477999), (519, 349980), (570, 318666), (614, 295830), (684, 265555), (692, 262485), (855, 212444), (865, 209988), (921, 197220), (1038, 174990), (1140, 159333), (1228, 147915), (1535, 118332), (1557, 116660), (1710, 106222), (1730, 104994), (1842, 98610), (2076, 87495), (2595, 69996), (2763, 65740), (3070, 59166), (3114, 58330), (3287, 55260), (3420, 53111), (3460, 52497), (3684, 49305), (4605, 39444), (5190, 34998), (5526, 32870), (5833, 31140), (6140, 29583), (6228, 29165), (6574, 27630), (7785, 23332), (9210, 19722), (9861, 18420), (10380, 17499), (11052, 16435), (11666, 15570), (13148, 13815)]