279916236

素因数分解:

$2^2\times 3^4\times {\mathrm{29}}^1\times {\mathrm{31}}^3$

素因数の和:138

約数の個数: 120

約数和(自身を含む): 782221440

約数和(自身を除く): 502305204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 31, 36, 54, 58, 62, 81, 87, 93, 108, 116, 124, 162, 174, 186, 261, 279, 324, 348, 372, 522, 558, 783, 837, 899, 961, 1044, 1116, 1566, 1674, 1798, 1922, 2349, 2511, 2697, 2883, 3132, 3348, 3596, 3844, 4698, 5022, 5394, 5766, 8091, 8649, 9396, 10044, 10788, 11532, 16182, 17298, 24273, 25947, 27869, 29791, 32364, 34596, 48546, 51894, 55738, 59582, 72819, 77841, 83607, 89373, 97092, 103788, 111476, 119164, 145638, 155682, 167214, 178746, 250821, 268119, 291276, 311364, 334428, 357492, 501642, 536238, 752463, 804357, 863939, 1003284, 1072476, 1504926, 1608714, 1727878, 2257389, 2413071, 2591817, 3009852, 3217428, 3455756, 4514778, 4826142, 5183634, 7775451, 9029556, 9652284, 10367268, 15550902, 23326353, 31101804, 46652706, 69979059, 93305412, 139958118, 279916236]

約数ペア:

[(1, 279916236), (2, 139958118), (3, 93305412), (4, 69979059), (6, 46652706), (9, 31101804), (12, 23326353), (18, 15550902), (27, 10367268), (29, 9652284), (31, 9029556), (36, 7775451), (54, 5183634), (58, 4826142), (62, 4514778), (81, 3455756), (87, 3217428), (93, 3009852), (108, 2591817), (116, 2413071), (124, 2257389), (162, 1727878), (174, 1608714), (186, 1504926), (261, 1072476), (279, 1003284), (324, 863939), (348, 804357), (372, 752463), (522, 536238), (558, 501642), (783, 357492), (837, 334428), (899, 311364), (961, 291276), (1044, 268119), (1116, 250821), (1566, 178746), (1674, 167214), (1798, 155682), (1922, 145638), (2349, 119164), (2511, 111476), (2697, 103788), (2883, 97092), (3132, 89373), (3348, 83607), (3596, 77841), (3844, 72819), (4698, 59582), (5022, 55738), (5394, 51894), (5766, 48546), (8091, 34596), (8649, 32364), (9396, 29791), (10044, 27869), (10788, 25947), (11532, 24273), (16182, 17298)]