331173180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{461}}^1$

素因数の和:796

約数の個数: 144

約数和(自身を含む): 1087710624

約数和(自身を除く): 756537444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 307, 390, 461, 468, 585, 614, 780, 921, 922, 1170, 1228, 1383, 1535, 1842, 1844, 2305, 2340, 2763, 2766, 3070, 3684, 3991, 4149, 4605, 4610, 5526, 5532, 5993, 6140, 6915, 7982, 8298, 9210, 9220, 11052, 11973, 11986, 13815, 13830, 15964, 16596, 17979, 18420, 19955, 20745, 23946, 23972, 27630, 27660, 29965, 35919, 35958, 39910, 41490, 47892, 53937, 55260, 59865, 59930, 71838, 71916, 79820, 82980, 89895, 107874, 119730, 119860, 141527, 143676, 179595, 179790, 215748, 239460, 269685, 283054, 359190, 359580, 424581, 539370, 566108, 707635, 718380, 849162, 1078740, 1273743, 1415270, 1698324, 1839851, 2122905, 2547486, 2830540, 3679702, 4245810, 5094972, 5519553, 6368715, 7359404, 8491620, 9199255, 11039106, 12737430, 16558659, 18398510, 22078212, 25474860, 27597765, 33117318, 36797020, 55195530, 66234636, 82793295, 110391060, 165586590, 331173180]

約数ペア:

[(1, 331173180), (2, 165586590), (3, 110391060), (4, 82793295), (5, 66234636), (6, 55195530), (9, 36797020), (10, 33117318), (12, 27597765), (13, 25474860), (15, 22078212), (18, 18398510), (20, 16558659), (26, 12737430), (30, 11039106), (36, 9199255), (39, 8491620), (45, 7359404), (52, 6368715), (60, 5519553), (65, 5094972), (78, 4245810), (90, 3679702), (117, 2830540), (130, 2547486), (156, 2122905), (180, 1839851), (195, 1698324), (234, 1415270), (260, 1273743), (307, 1078740), (390, 849162), (461, 718380), (468, 707635), (585, 566108), (614, 539370), (780, 424581), (921, 359580), (922, 359190), (1170, 283054), (1228, 269685), (1383, 239460), (1535, 215748), (1842, 179790), (1844, 179595), (2305, 143676), (2340, 141527), (2763, 119860), (2766, 119730), (3070, 107874), (3684, 89895), (3991, 82980), (4149, 79820), (4605, 71916), (4610, 71838), (5526, 59930), (5532, 59865), (5993, 55260), (6140, 53937), (6915, 47892), (7982, 41490), (8298, 39910), (9210, 35958), (9220, 35919), (11052, 29965), (11973, 27660), (11986, 27630), (13815, 23972), (13830, 23946), (15964, 20745), (16596, 19955), (17979, 18420)]