859255830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{409}}^1$

素因数の和:707

約数の個数: 128

約数和(自身を含む): 2380492800

約数和(自身を除く): 1521236970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 251, 270, 279, 310, 409, 465, 502, 558, 753, 818, 837, 930, 1227, 1255, 1395, 1506, 1674, 2045, 2259, 2454, 2510, 2790, 3681, 3765, 4090, 4185, 4518, 6135, 6777, 7362, 7530, 7781, 8370, 11043, 11295, 12270, 12679, 13554, 15562, 18405, 22086, 22590, 23343, 25358, 33885, 36810, 38037, 38905, 46686, 55215, 63395, 67770, 70029, 76074, 77810, 102659, 110430, 114111, 116715, 126790, 140058, 190185, 205318, 210087, 228222, 233430, 307977, 342333, 350145, 380370, 420174, 513295, 570555, 615954, 684666, 700290, 923931, 1026590, 1050435, 1141110, 1539885, 1711665, 1847862, 2100870, 2771793, 3079770, 3182429, 3423330, 4619655, 5543586, 6364858, 9239310, 9547287, 13858965, 15912145, 19094574, 27717930, 28641861, 31824290, 47736435, 57283722, 85925583, 95472870, 143209305, 171851166, 286418610, 429627915, 859255830]

約数ペア:

[(1, 859255830), (2, 429627915), (3, 286418610), (5, 171851166), (6, 143209305), (9, 95472870), (10, 85925583), (15, 57283722), (18, 47736435), (27, 31824290), (30, 28641861), (31, 27717930), (45, 19094574), (54, 15912145), (62, 13858965), (90, 9547287), (93, 9239310), (135, 6364858), (155, 5543586), (186, 4619655), (251, 3423330), (270, 3182429), (279, 3079770), (310, 2771793), (409, 2100870), (465, 1847862), (502, 1711665), (558, 1539885), (753, 1141110), (818, 1050435), (837, 1026590), (930, 923931), (1227, 700290), (1255, 684666), (1395, 615954), (1506, 570555), (1674, 513295), (2045, 420174), (2259, 380370), (2454, 350145), (2510, 342333), (2790, 307977), (3681, 233430), (3765, 228222), (4090, 210087), (4185, 205318), (4518, 190185), (6135, 140058), (6777, 126790), (7362, 116715), (7530, 114111), (7781, 110430), (8370, 102659), (11043, 77810), (11295, 76074), (12270, 70029), (12679, 67770), (13554, 63395), (15562, 55215), (18405, 46686), (22086, 38905), (22590, 38037), (23343, 36810), (25358, 33885)]