501438330

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:617

約数の個数: 128

約数和(自身を含む): 1393459200

約数和(自身を除く): 892020870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 139, 155, 186, 270, 278, 279, 310, 417, 431, 465, 558, 695, 834, 837, 862, 930, 1251, 1293, 1390, 1395, 1674, 2085, 2155, 2502, 2586, 2790, 3753, 3879, 4170, 4185, 4309, 4310, 6255, 6465, 7506, 7758, 8370, 8618, 11637, 12510, 12927, 12930, 13361, 18765, 19395, 21545, 23274, 25854, 26722, 37530, 38781, 38790, 40083, 43090, 58185, 59909, 64635, 66805, 77562, 80166, 116343, 116370, 119818, 120249, 129270, 133610, 179727, 193905, 200415, 232686, 240498, 299545, 359454, 360747, 387810, 400830, 539181, 581715, 599090, 601245, 721494, 898635, 1078362, 1163430, 1202490, 1617543, 1797270, 1803735, 1857179, 2695905, 3235086, 3607470, 3714358, 5391810, 5571537, 8087715, 9285895, 11143074, 16175430, 16714611, 18571790, 27857685, 33429222, 50143833, 55715370, 83573055, 100287666, 167146110, 250719165, 501438330]

約数ペア:

[(1, 501438330), (2, 250719165), (3, 167146110), (5, 100287666), (6, 83573055), (9, 55715370), (10, 50143833), (15, 33429222), (18, 27857685), (27, 18571790), (30, 16714611), (31, 16175430), (45, 11143074), (54, 9285895), (62, 8087715), (90, 5571537), (93, 5391810), (135, 3714358), (139, 3607470), (155, 3235086), (186, 2695905), (270, 1857179), (278, 1803735), (279, 1797270), (310, 1617543), (417, 1202490), (431, 1163430), (465, 1078362), (558, 898635), (695, 721494), (834, 601245), (837, 599090), (862, 581715), (930, 539181), (1251, 400830), (1293, 387810), (1390, 360747), (1395, 359454), (1674, 299545), (2085, 240498), (2155, 232686), (2502, 200415), (2586, 193905), (2790, 179727), (3753, 133610), (3879, 129270), (4170, 120249), (4185, 119818), (4309, 116370), (4310, 116343), (6255, 80166), (6465, 77562), (7506, 66805), (7758, 64635), (8370, 59909), (8618, 58185), (11637, 43090), (12510, 40083), (12927, 38790), (12930, 38781), (13361, 37530), (18765, 26722), (19395, 25854), (21545, 23274)]