15550902

素因数分解:

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

素因数の和:130

約数の個数: 48

約数和(自身を含む): 36017280

約数和(自身を除く): 20466378

約数列:

[1, 2, 3, 6, 9, 18, 29, 31, 58, 62, 87, 93, 174, 186, 261, 279, 522, 558, 899, 961, 1798, 1922, 2697, 2883, 5394, 5766, 8091, 8649, 16182, 17298, 27869, 29791, 55738, 59582, 83607, 89373, 167214, 178746, 250821, 268119, 501642, 536238, 863939, 1727878, 2591817, 5183634, 7775451, 15550902]

約数ペア:

[(1, 15550902), (2, 7775451), (3, 5183634), (6, 2591817), (9, 1727878), (18, 863939), (29, 536238), (31, 501642), (58, 268119), (62, 250821), (87, 178746), (93, 167214), (174, 89373), (186, 83607), (261, 59582), (279, 55738), (522, 29791), (558, 27869), (899, 17298), (961, 16182), (1798, 8649), (1922, 8091), (2697, 5766), (2883, 5394)]