219388770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{28019}}^1$

素因数の和:28064

約数の個数: 64

約数和(自身を含む): 605232000

約数和(自身を除く): 385843230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 261, 270, 290, 435, 522, 783, 870, 1305, 1566, 2610, 3915, 7830, 28019, 56038, 84057, 140095, 168114, 252171, 280190, 420285, 504342, 756513, 812551, 840570, 1260855, 1513026, 1625102, 2437653, 2521710, 3782565, 4062755, 4875306, 7312959, 7565130, 8125510, 12188265, 14625918, 21938877, 24376530, 36564795, 43877754, 73129590, 109694385, 219388770]

約数ペア:

[(1, 219388770), (2, 109694385), (3, 73129590), (5, 43877754), (6, 36564795), (9, 24376530), (10, 21938877), (15, 14625918), (18, 12188265), (27, 8125510), (29, 7565130), (30, 7312959), (45, 4875306), (54, 4062755), (58, 3782565), (87, 2521710), (90, 2437653), (135, 1625102), (145, 1513026), (174, 1260855), (261, 840570), (270, 812551), (290, 756513), (435, 504342), (522, 420285), (783, 280190), (870, 252171), (1305, 168114), (1566, 140095), (2610, 84057), (3915, 56038), (7830, 28019)]