213976260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1237}}^1$

素因数の和:1314

約数の個数: 108

約数和(自身を含む): 671216364

約数和(自身を除く): 457240104

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 961, 1116, 1237, 1395, 1860, 1922, 2474, 2790, 2883, 3711, 3844, 4805, 4948, 5580, 5766, 6185, 7422, 8649, 9610, 11133, 11532, 12370, 14415, 14844, 17298, 18555, 19220, 22266, 24740, 28830, 34596, 37110, 38347, 43245, 44532, 55665, 57660, 74220, 76694, 86490, 111330, 115041, 153388, 172980, 191735, 222660, 230082, 345123, 383470, 460164, 575205, 690246, 766940, 1150410, 1188757, 1380492, 1725615, 2300820, 2377514, 3451230, 3566271, 4755028, 5943785, 6902460, 7132542, 10698813, 11887570, 14265084, 17831355, 21397626, 23775140, 35662710, 42795252, 53494065, 71325420, 106988130, 213976260]

約数ペア:

[(1, 213976260), (2, 106988130), (3, 71325420), (4, 53494065), (5, 42795252), (6, 35662710), (9, 23775140), (10, 21397626), (12, 17831355), (15, 14265084), (18, 11887570), (20, 10698813), (30, 7132542), (31, 6902460), (36, 5943785), (45, 4755028), (60, 3566271), (62, 3451230), (90, 2377514), (93, 2300820), (124, 1725615), (155, 1380492), (180, 1188757), (186, 1150410), (279, 766940), (310, 690246), (372, 575205), (465, 460164), (558, 383470), (620, 345123), (930, 230082), (961, 222660), (1116, 191735), (1237, 172980), (1395, 153388), (1860, 115041), (1922, 111330), (2474, 86490), (2790, 76694), (2883, 74220), (3711, 57660), (3844, 55665), (4805, 44532), (4948, 43245), (5580, 38347), (5766, 37110), (6185, 34596), (7422, 28830), (8649, 24740), (9610, 22266), (11133, 19220), (11532, 18555), (12370, 17298), (14415, 14844)]