179405460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1783}}^1$

素因数の和:1854

約数の個数: 144

約数和(自身を含む): 600023424

約数和(自身を除く): 420617964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 43, 45, 52, 60, 65, 78, 86, 90, 117, 129, 130, 156, 172, 180, 195, 215, 234, 258, 260, 387, 390, 430, 468, 516, 559, 585, 645, 774, 780, 860, 1118, 1170, 1290, 1548, 1677, 1783, 1935, 2236, 2340, 2580, 2795, 3354, 3566, 3870, 5031, 5349, 5590, 6708, 7132, 7740, 8385, 8915, 10062, 10698, 11180, 16047, 16770, 17830, 20124, 21396, 23179, 25155, 26745, 32094, 33540, 35660, 46358, 50310, 53490, 64188, 69537, 76669, 80235, 92716, 100620, 106980, 115895, 139074, 153338, 160470, 208611, 230007, 231790, 278148, 306676, 320940, 347685, 383345, 417222, 460014, 463580, 690021, 695370, 766690, 834444, 920028, 996697, 1043055, 1150035, 1380042, 1390740, 1533380, 1993394, 2086110, 2300070, 2760084, 2990091, 3450105, 3986788, 4172220, 4600140, 4983485, 5980182, 6900210, 8970273, 9966970, 11960364, 13800420, 14950455, 17940546, 19933940, 29900910, 35881092, 44851365, 59801820, 89702730, 179405460]

約数ペア:

[(1, 179405460), (2, 89702730), (3, 59801820), (4, 44851365), (5, 35881092), (6, 29900910), (9, 19933940), (10, 17940546), (12, 14950455), (13, 13800420), (15, 11960364), (18, 9966970), (20, 8970273), (26, 6900210), (30, 5980182), (36, 4983485), (39, 4600140), (43, 4172220), (45, 3986788), (52, 3450105), (60, 2990091), (65, 2760084), (78, 2300070), (86, 2086110), (90, 1993394), (117, 1533380), (129, 1390740), (130, 1380042), (156, 1150035), (172, 1043055), (180, 996697), (195, 920028), (215, 834444), (234, 766690), (258, 695370), (260, 690021), (387, 463580), (390, 460014), (430, 417222), (468, 383345), (516, 347685), (559, 320940), (585, 306676), (645, 278148), (774, 231790), (780, 230007), (860, 208611), (1118, 160470), (1170, 153338), (1290, 139074), (1548, 115895), (1677, 106980), (1783, 100620), (1935, 92716), (2236, 80235), (2340, 76669), (2580, 69537), (2795, 64188), (3354, 53490), (3566, 50310), (3870, 46358), (5031, 35660), (5349, 33540), (5590, 32094), (6708, 26745), (7132, 25155), (7740, 23179), (8385, 21396), (8915, 20124), (10062, 17830), (10698, 16770), (11180, 16047)]