31125240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2789}}^1$

素因数の和:2837

約数の個数: 96

約数和(自身を含む): 104457600

約数和(自身を除く): 73332360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2789, 2790, 3720, 5578, 5580, 8367, 11156, 11160, 13945, 16734, 22312, 25101, 27890, 33468, 41835, 50202, 55780, 66936, 83670, 86459, 100404, 111560, 125505, 167340, 172918, 200808, 251010, 259377, 334680, 345836, 432295, 502020, 518754, 691672, 778131, 864590, 1004040, 1037508, 1296885, 1556262, 1729180, 2075016, 2593770, 3112524, 3458360, 3890655, 5187540, 6225048, 7781310, 10375080, 15562620, 31125240]

約数ペア:

[(1, 31125240), (2, 15562620), (3, 10375080), (4, 7781310), (5, 6225048), (6, 5187540), (8, 3890655), (9, 3458360), (10, 3112524), (12, 2593770), (15, 2075016), (18, 1729180), (20, 1556262), (24, 1296885), (30, 1037508), (31, 1004040), (36, 864590), (40, 778131), (45, 691672), (60, 518754), (62, 502020), (72, 432295), (90, 345836), (93, 334680), (120, 259377), (124, 251010), (155, 200808), (180, 172918), (186, 167340), (248, 125505), (279, 111560), (310, 100404), (360, 86459), (372, 83670), (465, 66936), (558, 55780), (620, 50202), (744, 41835), (930, 33468), (1116, 27890), (1240, 25101), (1395, 22312), (1860, 16734), (2232, 13945), (2789, 11160), (2790, 11156), (3720, 8367), (5578, 5580)]