7823790

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1$

素因数の和:775

約数の個数: 80

約数和(自身を含む): 22686048

約数和(自身を除く): 14862258

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 743, 810, 1053, 1170, 1486, 1755, 2106, 2229, 3510, 3715, 4458, 5265, 6687, 7430, 9659, 10530, 11145, 13374, 19318, 20061, 22290, 28977, 33435, 40122, 48295, 57954, 60183, 66870, 86931, 96590, 100305, 120366, 144885, 173862, 200610, 260793, 289770, 300915, 434655, 521586, 601830, 782379, 869310, 1303965, 1564758, 2607930, 3911895, 7823790]

約数ペア:

[(1, 7823790), (2, 3911895), (3, 2607930), (5, 1564758), (6, 1303965), (9, 869310), (10, 782379), (13, 601830), (15, 521586), (18, 434655), (26, 300915), (27, 289770), (30, 260793), (39, 200610), (45, 173862), (54, 144885), (65, 120366), (78, 100305), (81, 96590), (90, 86931), (117, 66870), (130, 60183), (135, 57954), (162, 48295), (195, 40122), (234, 33435), (270, 28977), (351, 22290), (390, 20061), (405, 19318), (585, 13374), (702, 11145), (743, 10530), (810, 9659), (1053, 7430), (1170, 6687), (1486, 5265), (1755, 4458), (2106, 3715), (2229, 3510)]