39123240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:867

約数の個数: 128

約数和(自身を含む): 130636800

約数和(自身を除く): 91513560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 809, 930, 1209, 1240, 1560, 1612, 1618, 1860, 2015, 2418, 2427, 3224, 3236, 3720, 4030, 4045, 4836, 4854, 6045, 6472, 8060, 8090, 9672, 9708, 10517, 12090, 12135, 16120, 16180, 19416, 21034, 24180, 24270, 25079, 31551, 32360, 42068, 48360, 48540, 50158, 52585, 63102, 75237, 84136, 97080, 100316, 105170, 125395, 126204, 150474, 157755, 200632, 210340, 250790, 252408, 300948, 315510, 326027, 376185, 420680, 501580, 601896, 631020, 652054, 752370, 978081, 1003160, 1262040, 1304108, 1504740, 1630135, 1956162, 2608216, 3009480, 3260270, 3912324, 4890405, 6520540, 7824648, 9780810, 13041080, 19561620, 39123240]

約数ペア:

[(1, 39123240), (2, 19561620), (3, 13041080), (4, 9780810), (5, 7824648), (6, 6520540), (8, 4890405), (10, 3912324), (12, 3260270), (13, 3009480), (15, 2608216), (20, 1956162), (24, 1630135), (26, 1504740), (30, 1304108), (31, 1262040), (39, 1003160), (40, 978081), (52, 752370), (60, 652054), (62, 631020), (65, 601896), (78, 501580), (93, 420680), (104, 376185), (120, 326027), (124, 315510), (130, 300948), (155, 252408), (156, 250790), (186, 210340), (195, 200632), (248, 157755), (260, 150474), (310, 126204), (312, 125395), (372, 105170), (390, 100316), (403, 97080), (465, 84136), (520, 75237), (620, 63102), (744, 52585), (780, 50158), (806, 48540), (809, 48360), (930, 42068), (1209, 32360), (1240, 31551), (1560, 25079), (1612, 24270), (1618, 24180), (1860, 21034), (2015, 19416), (2418, 16180), (2427, 16120), (3224, 12135), (3236, 12090), (3720, 10517), (4030, 9708), (4045, 9672), (4836, 8090), (4854, 8060), (6045, 6472)]