15678520380

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{68639}}^1$

素因数の和:68710

約数の個数: 144

約数和(自身を含む): 50369679360

約数和(自身を除く): 34691158980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 81, 90, 94, 108, 135, 141, 162, 180, 188, 235, 243, 270, 282, 324, 405, 423, 470, 486, 540, 564, 705, 810, 846, 940, 972, 1215, 1269, 1410, 1620, 1692, 2115, 2430, 2538, 2820, 3807, 4230, 4860, 5076, 6345, 7614, 8460, 11421, 12690, 15228, 19035, 22842, 25380, 38070, 45684, 57105, 68639, 76140, 114210, 137278, 205917, 228420, 274556, 343195, 411834, 617751, 686390, 823668, 1029585, 1235502, 1372780, 1853253, 2059170, 2471004, 3088755, 3226033, 3706506, 4118340, 5559759, 6177510, 6452066, 7413012, 9266265, 9678099, 11119518, 12355020, 12904132, 16130165, 16679277, 18532530, 19356198, 22239036, 27798795, 29034297, 32260330, 33358554, 37065060, 38712396, 48390495, 55597590, 58068594, 64520660, 66717108, 83396385, 87102891, 96780990, 111195180, 116137188, 145171485, 166792770, 174205782, 193561980, 261308673, 290342970, 333585540, 348411564, 435514455, 522617346, 580685940, 783926019, 871028910, 1045234692, 1306543365, 1567852038, 1742057820, 2613086730, 3135704076, 3919630095, 5226173460, 7839260190, 15678520380]

約数ペア:

[(1, 15678520380), (2, 7839260190), (3, 5226173460), (4, 3919630095), (5, 3135704076), (6, 2613086730), (9, 1742057820), (10, 1567852038), (12, 1306543365), (15, 1045234692), (18, 871028910), (20, 783926019), (27, 580685940), (30, 522617346), (36, 435514455), (45, 348411564), (47, 333585540), (54, 290342970), (60, 261308673), (81, 193561980), (90, 174205782), (94, 166792770), (108, 145171485), (135, 116137188), (141, 111195180), (162, 96780990), (180, 87102891), (188, 83396385), (235, 66717108), (243, 64520660), (270, 58068594), (282, 55597590), (324, 48390495), (405, 38712396), (423, 37065060), (470, 33358554), (486, 32260330), (540, 29034297), (564, 27798795), (705, 22239036), (810, 19356198), (846, 18532530), (940, 16679277), (972, 16130165), (1215, 12904132), (1269, 12355020), (1410, 11119518), (1620, 9678099), (1692, 9266265), (2115, 7413012), (2430, 6452066), (2538, 6177510), (2820, 5559759), (3807, 4118340), (4230, 3706506), (4860, 3226033), (5076, 3088755), (6345, 2471004), (7614, 2059170), (8460, 1853253), (11421, 1372780), (12690, 1235502), (15228, 1029585), (19035, 823668), (22842, 686390), (25380, 617751), (38070, 411834), (45684, 343195), (57105, 274556), (68639, 228420), (76140, 205917), (114210, 137278)]