2785590

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:219

約数の個数: 80

約数和(自身を含む): 7927920

約数和(自身を除く): 5142330

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, 181, 190, 270, 285, 342, 362, 405, 513, 543, 570, 810, 855, 905, 1026, 1086, 1539, 1629, 1710, 1810, 2565, 2715, 3078, 3258, 3439, 4887, 5130, 5430, 6878, 7695, 8145, 9774, 10317, 14661, 15390, 16290, 17195, 20634, 24435, 29322, 30951, 34390, 48870, 51585, 61902, 73305, 92853, 103170, 146610, 154755, 185706, 278559, 309510, 464265, 557118, 928530, 1392795, 2785590]

約数ペア:

[(1, 2785590), (2, 1392795), (3, 928530), (5, 557118), (6, 464265), (9, 309510), (10, 278559), (15, 185706), (18, 154755), (19, 146610), (27, 103170), (30, 92853), (38, 73305), (45, 61902), (54, 51585), (57, 48870), (81, 34390), (90, 30951), (95, 29322), (114, 24435), (135, 20634), (162, 17195), (171, 16290), (181, 15390), (190, 14661), (270, 10317), (285, 9774), (342, 8145), (362, 7695), (405, 6878), (513, 5430), (543, 5130), (570, 4887), (810, 3439), (855, 3258), (905, 3078), (1026, 2715), (1086, 2565), (1539, 1810), (1629, 1710)]