1246590

素因数分解:

$2^1\times 3^8\times 5^1\times {\mathrm{19}}^1$

素因数の和:50

約数の個数: 72

約数和(自身を含む): 3542760

約数和(自身を除く): 2296170

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, 243, 270, 285, 342, 405, 486, 513, 570, 729, 810, 855, 1026, 1215, 1458, 1539, 1710, 2187, 2430, 2565, 3078, 3645, 4374, 4617, 5130, 6561, 7290, 7695, 9234, 10935, 13122, 13851, 15390, 21870, 23085, 27702, 32805, 41553, 46170, 65610, 69255, 83106, 124659, 138510, 207765, 249318, 415530, 623295, 1246590]

約数ペア:

[(1, 1246590), (2, 623295), (3, 415530), (5, 249318), (6, 207765), (9, 138510), (10, 124659), (15, 83106), (18, 69255), (19, 65610), (27, 46170), (30, 41553), (38, 32805), (45, 27702), (54, 23085), (57, 21870), (81, 15390), (90, 13851), (95, 13122), (114, 10935), (135, 9234), (162, 7695), (171, 7290), (190, 6561), (243, 5130), (270, 4617), (285, 4374), (342, 3645), (405, 3078), (486, 2565), (513, 2430), (570, 2187), (729, 1710), (810, 1539), (855, 1458), (1026, 1215)]