313804980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:578

約数の個数: 144

約数和(自身を含む): 987085008

約数和(自身を除く): 673280028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 101, 123, 164, 180, 202, 205, 246, 303, 369, 404, 410, 421, 492, 505, 606, 615, 738, 820, 842, 909, 1010, 1212, 1230, 1263, 1476, 1515, 1684, 1818, 1845, 2020, 2105, 2460, 2526, 3030, 3636, 3690, 3789, 4141, 4210, 4545, 5052, 6060, 6315, 7380, 7578, 8282, 8420, 9090, 12423, 12630, 15156, 16564, 17261, 18180, 18945, 20705, 24846, 25260, 34522, 37269, 37890, 41410, 42521, 49692, 51783, 62115, 69044, 74538, 75780, 82820, 85042, 86305, 103566, 124230, 127563, 149076, 155349, 170084, 172610, 186345, 207132, 212605, 248460, 255126, 258915, 310698, 345220, 372690, 382689, 425210, 510252, 517830, 621396, 637815, 745380, 765378, 776745, 850420, 1035660, 1275630, 1530756, 1553490, 1743361, 1913445, 2551260, 3106980, 3486722, 3826890, 5230083, 6973444, 7653780, 8716805, 10460166, 15690249, 17433610, 20920332, 26150415, 31380498, 34867220, 52300830, 62760996, 78451245, 104601660, 156902490, 313804980]

約数ペア:

[(1, 313804980), (2, 156902490), (3, 104601660), (4, 78451245), (5, 62760996), (6, 52300830), (9, 34867220), (10, 31380498), (12, 26150415), (15, 20920332), (18, 17433610), (20, 15690249), (30, 10460166), (36, 8716805), (41, 7653780), (45, 6973444), (60, 5230083), (82, 3826890), (90, 3486722), (101, 3106980), (123, 2551260), (164, 1913445), (180, 1743361), (202, 1553490), (205, 1530756), (246, 1275630), (303, 1035660), (369, 850420), (404, 776745), (410, 765378), (421, 745380), (492, 637815), (505, 621396), (606, 517830), (615, 510252), (738, 425210), (820, 382689), (842, 372690), (909, 345220), (1010, 310698), (1212, 258915), (1230, 255126), (1263, 248460), (1476, 212605), (1515, 207132), (1684, 186345), (1818, 172610), (1845, 170084), (2020, 155349), (2105, 149076), (2460, 127563), (2526, 124230), (3030, 103566), (3636, 86305), (3690, 85042), (3789, 82820), (4141, 75780), (4210, 74538), (4545, 69044), (5052, 62115), (6060, 51783), (6315, 49692), (7380, 42521), (7578, 41410), (8282, 37890), (8420, 37269), (9090, 34522), (12423, 25260), (12630, 24846), (15156, 20705), (16564, 18945), (17261, 18180)]