11728283940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2101843}}^1$

素因数の和:2101889

約数の個数: 72

約数和(自身を含む): 36723418368

約数和(自身を除く): 24995134428

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, 1116, 1395, 1860, 2790, 5580, 2101843, 4203686, 6305529, 8407372, 10509215, 12611058, 18916587, 21018430, 25222116, 31527645, 37833174, 42036860, 63055290, 65157133, 75666348, 94582935, 126110580, 130314266, 189165870, 195471399, 260628532, 325785665, 378331740, 390942798, 586414197, 651571330, 781885596, 977356995, 1172828394, 1303142660, 1954713990, 2345656788, 2932070985, 3909427980, 5864141970, 11728283940]

約数ペア:

[(1, 11728283940), (2, 5864141970), (3, 3909427980), (4, 2932070985), (5, 2345656788), (6, 1954713990), (9, 1303142660), (10, 1172828394), (12, 977356995), (15, 781885596), (18, 651571330), (20, 586414197), (30, 390942798), (31, 378331740), (36, 325785665), (45, 260628532), (60, 195471399), (62, 189165870), (90, 130314266), (93, 126110580), (124, 94582935), (155, 75666348), (180, 65157133), (186, 63055290), (279, 42036860), (310, 37833174), (372, 31527645), (465, 25222116), (558, 21018430), (620, 18916587), (930, 12611058), (1116, 10509215), (1395, 8407372), (1860, 6305529), (2790, 4203686), (5580, 2101843)]