164084940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{101287}}^1$

素因数の和:101308

約数の個数: 60

約数和(自身を含む): 514745616

約数和(自身を除く): 350660676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 101287, 202574, 303861, 405148, 506435, 607722, 911583, 1012870, 1215444, 1519305, 1823166, 2025740, 2734749, 3038610, 3646332, 4557915, 5469498, 6077220, 8204247, 9115830, 10938996, 13673745, 16408494, 18231660, 27347490, 32816988, 41021235, 54694980, 82042470, 164084940]

約数ペア:

[(1, 164084940), (2, 82042470), (3, 54694980), (4, 41021235), (5, 32816988), (6, 27347490), (9, 18231660), (10, 16408494), (12, 13673745), (15, 10938996), (18, 9115830), (20, 8204247), (27, 6077220), (30, 5469498), (36, 4557915), (45, 3646332), (54, 3038610), (60, 2734749), (81, 2025740), (90, 1823166), (108, 1519305), (135, 1215444), (162, 1012870), (180, 911583), (270, 607722), (324, 506435), (405, 405148), (540, 303861), (810, 202574), (1620, 101287)]