316156770

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20543}}^1$

素因数の和:20581

約数の個数: 80

約数和(自身を含む): 894896640

約数和(自身を除く): 578739870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 270, 285, 342, 405, 513, 570, 810, 855, 1026, 1539, 1710, 2565, 3078, 5130, 7695, 15390, 20543, 41086, 61629, 102715, 123258, 184887, 205430, 308145, 369774, 390317, 554661, 616290, 780634, 924435, 1109322, 1170951, 1663983, 1848870, 1951585, 2341902, 2773305, 3327966, 3512853, 3903170, 5546610, 5854755, 7025706, 8319915, 10538559, 11709510, 16639830, 17564265, 21077118, 31615677, 35128530, 52692795, 63231354, 105385590, 158078385, 316156770]

約数ペア:

[(1, 316156770), (2, 158078385), (3, 105385590), (5, 63231354), (6, 52692795), (9, 35128530), (10, 31615677), (15, 21077118), (18, 17564265), (19, 16639830), (27, 11709510), (30, 10538559), (38, 8319915), (45, 7025706), (54, 5854755), (57, 5546610), (81, 3903170), (90, 3512853), (95, 3327966), (114, 2773305), (135, 2341902), (162, 1951585), (171, 1848870), (190, 1663983), (270, 1170951), (285, 1109322), (342, 924435), (405, 780634), (513, 616290), (570, 554661), (810, 390317), (855, 369774), (1026, 308145), (1539, 205430), (1710, 184887), (2565, 123258), (3078, 102715), (5130, 61629), (7695, 41086), (15390, 20543)]