71622990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1471}}^1$

素因数の和:2025

約数の個数: 48

約数和(自身を含む): 186690816

約数和(自身を除く): 115067826

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 541, 1082, 1471, 1623, 2705, 2942, 3246, 4413, 4869, 5410, 7355, 8115, 8826, 9738, 13239, 14710, 16230, 22065, 24345, 26478, 44130, 48690, 66195, 132390, 795811, 1591622, 2387433, 3979055, 4774866, 7162299, 7958110, 11937165, 14324598, 23874330, 35811495, 71622990]

約数ペア:

[(1, 71622990), (2, 35811495), (3, 23874330), (5, 14324598), (6, 11937165), (9, 7958110), (10, 7162299), (15, 4774866), (18, 3979055), (30, 2387433), (45, 1591622), (90, 795811), (541, 132390), (1082, 66195), (1471, 48690), (1623, 44130), (2705, 26478), (2942, 24345), (3246, 22065), (4413, 16230), (4869, 14710), (5410, 13239), (7355, 9738), (8115, 8826)]