1305420012

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{8969}}^1$

素因数の和:9303

約数の個数: 72

約数和(自身を含む): 3565467360

約数和(自身を除く): 2260047348

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 311, 468, 622, 933, 1244, 1866, 2799, 3732, 4043, 5598, 8086, 8969, 11196, 12129, 16172, 17938, 24258, 26907, 35876, 36387, 48516, 53814, 72774, 80721, 107628, 116597, 145548, 161442, 233194, 322884, 349791, 466388, 699582, 1049373, 1399164, 2098746, 2789359, 4197492, 5578718, 8368077, 11157436, 16736154, 25104231, 33472308, 36261667, 50208462, 72523334, 100416924, 108785001, 145046668, 217570002, 326355003, 435140004, 652710006, 1305420012]

約数ペア:

[(1, 1305420012), (2, 652710006), (3, 435140004), (4, 326355003), (6, 217570002), (9, 145046668), (12, 108785001), (13, 100416924), (18, 72523334), (26, 50208462), (36, 36261667), (39, 33472308), (52, 25104231), (78, 16736154), (117, 11157436), (156, 8368077), (234, 5578718), (311, 4197492), (468, 2789359), (622, 2098746), (933, 1399164), (1244, 1049373), (1866, 699582), (2799, 466388), (3732, 349791), (4043, 322884), (5598, 233194), (8086, 161442), (8969, 145548), (11196, 116597), (12129, 107628), (16172, 80721), (17938, 72774), (24258, 53814), (26907, 48516), (35876, 36387)]