12722220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:484

約数の個数: 144

約数和(自身を含む): 46126080

約数和(自身を除く): 33403860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 439, 460, 483, 630, 644, 690, 805, 828, 878, 966, 1035, 1260, 1317, 1380, 1449, 1610, 1756, 1932, 2070, 2195, 2415, 2634, 2898, 3073, 3220, 3951, 4140, 4390, 4830, 5268, 5796, 6146, 6585, 7245, 7902, 8780, 9219, 9660, 10097, 12292, 13170, 14490, 15365, 15804, 18438, 19755, 20194, 26340, 27657, 28980, 30291, 30730, 36876, 39510, 40388, 46095, 50485, 55314, 60582, 61460, 70679, 79020, 90873, 92190, 100970, 110628, 121164, 138285, 141358, 151455, 181746, 184380, 201940, 212037, 276570, 282716, 302910, 353395, 363492, 424074, 454365, 553140, 605820, 636111, 706790, 848148, 908730, 1060185, 1272222, 1413580, 1817460, 2120370, 2544444, 3180555, 4240740, 6361110, 12722220]

約数ペア:

[(1, 12722220), (2, 6361110), (3, 4240740), (4, 3180555), (5, 2544444), (6, 2120370), (7, 1817460), (9, 1413580), (10, 1272222), (12, 1060185), (14, 908730), (15, 848148), (18, 706790), (20, 636111), (21, 605820), (23, 553140), (28, 454365), (30, 424074), (35, 363492), (36, 353395), (42, 302910), (45, 282716), (46, 276570), (60, 212037), (63, 201940), (69, 184380), (70, 181746), (84, 151455), (90, 141358), (92, 138285), (105, 121164), (115, 110628), (126, 100970), (138, 92190), (140, 90873), (161, 79020), (180, 70679), (207, 61460), (210, 60582), (230, 55314), (252, 50485), (276, 46095), (315, 40388), (322, 39510), (345, 36876), (414, 30730), (420, 30291), (439, 28980), (460, 27657), (483, 26340), (630, 20194), (644, 19755), (690, 18438), (805, 15804), (828, 15365), (878, 14490), (966, 13170), (1035, 12292), (1260, 10097), (1317, 9660), (1380, 9219), (1449, 8780), (1610, 7902), (1756, 7245), (1932, 6585), (2070, 6146), (2195, 5796), (2415, 5268), (2634, 4830), (2898, 4390), (3073, 4140), (3220, 3951)]