12757740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^3\times {\mathrm{31}}^1$

素因数の和:100

約数の個数: 96

約数和(自身を含む): 38922240

約数和(自身を除く): 26164500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 361, 372, 380, 465, 570, 589, 620, 722, 930, 1083, 1140, 1178, 1444, 1767, 1805, 1860, 2166, 2356, 2945, 3534, 3610, 4332, 5415, 5890, 6859, 7068, 7220, 8835, 10830, 11191, 11780, 13718, 17670, 20577, 21660, 22382, 27436, 33573, 34295, 35340, 41154, 44764, 55955, 67146, 68590, 82308, 102885, 111910, 134292, 137180, 167865, 205770, 212629, 223820, 335730, 411540, 425258, 637887, 671460, 850516, 1063145, 1275774, 2126290, 2551548, 3189435, 4252580, 6378870, 12757740]

約数ペア:

[(1, 12757740), (2, 6378870), (3, 4252580), (4, 3189435), (5, 2551548), (6, 2126290), (10, 1275774), (12, 1063145), (15, 850516), (19, 671460), (20, 637887), (30, 425258), (31, 411540), (38, 335730), (57, 223820), (60, 212629), (62, 205770), (76, 167865), (93, 137180), (95, 134292), (114, 111910), (124, 102885), (155, 82308), (186, 68590), (190, 67146), (228, 55955), (285, 44764), (310, 41154), (361, 35340), (372, 34295), (380, 33573), (465, 27436), (570, 22382), (589, 21660), (620, 20577), (722, 17670), (930, 13718), (1083, 11780), (1140, 11191), (1178, 10830), (1444, 8835), (1767, 7220), (1805, 7068), (1860, 6859), (2166, 5890), (2356, 5415), (2945, 4332), (3534, 3610)]