38906550

素因数分解:

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

素因数の和:2838

約数の個数: 72

約数和(自身を含む): 107939520

約数和(自身を除く): 69032970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 90, 93, 150, 155, 186, 225, 279, 310, 450, 465, 558, 775, 930, 1395, 1550, 2325, 2789, 2790, 4650, 5578, 6975, 8367, 13945, 13950, 16734, 25101, 27890, 41835, 50202, 69725, 83670, 86459, 125505, 139450, 172918, 209175, 251010, 259377, 418350, 432295, 518754, 627525, 778131, 864590, 1255050, 1296885, 1556262, 2161475, 2593770, 3890655, 4322950, 6484425, 7781310, 12968850, 19453275, 38906550]

約数ペア:

[(1, 38906550), (2, 19453275), (3, 12968850), (5, 7781310), (6, 6484425), (9, 4322950), (10, 3890655), (15, 2593770), (18, 2161475), (25, 1556262), (30, 1296885), (31, 1255050), (45, 864590), (50, 778131), (62, 627525), (75, 518754), (90, 432295), (93, 418350), (150, 259377), (155, 251010), (186, 209175), (225, 172918), (279, 139450), (310, 125505), (450, 86459), (465, 83670), (558, 69725), (775, 50202), (930, 41835), (1395, 27890), (1550, 25101), (2325, 16734), (2789, 13950), (2790, 13945), (4650, 8367), (5578, 6975)]