279492090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21319}}^1$

素因数の和:21371

約数の個数: 64

約数和(自身を含む): 736819200

約数和(自身を除く): 457327110

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 114, 115, 138, 190, 230, 285, 345, 437, 570, 690, 874, 1311, 2185, 2622, 4370, 6555, 13110, 21319, 42638, 63957, 106595, 127914, 213190, 319785, 405061, 490337, 639570, 810122, 980674, 1215183, 1471011, 2025305, 2430366, 2451685, 2942022, 4050610, 4903370, 6075915, 7355055, 9316403, 12151830, 14710110, 18632806, 27949209, 46582015, 55898418, 93164030, 139746045, 279492090]

約数ペア:

[(1, 279492090), (2, 139746045), (3, 93164030), (5, 55898418), (6, 46582015), (10, 27949209), (15, 18632806), (19, 14710110), (23, 12151830), (30, 9316403), (38, 7355055), (46, 6075915), (57, 4903370), (69, 4050610), (95, 2942022), (114, 2451685), (115, 2430366), (138, 2025305), (190, 1471011), (230, 1215183), (285, 980674), (345, 810122), (437, 639570), (570, 490337), (690, 405061), (874, 319785), (1311, 213190), (2185, 127914), (2622, 106595), (4370, 63957), (6555, 42638), (13110, 21319)]