81684630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{1471}}^1$

素因数の和:2101

約数の個数: 48

約数和(自身を含む): 212868864

約数和(自身を除く): 131184234

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 617, 1234, 1471, 1851, 2942, 3085, 3702, 4413, 5553, 6170, 7355, 8826, 9255, 11106, 13239, 14710, 18510, 22065, 26478, 27765, 44130, 55530, 66195, 132390, 907607, 1815214, 2722821, 4538035, 5445642, 8168463, 9076070, 13614105, 16336926, 27228210, 40842315, 81684630]

約数ペア:

[(1, 81684630), (2, 40842315), (3, 27228210), (5, 16336926), (6, 13614105), (9, 9076070), (10, 8168463), (15, 5445642), (18, 4538035), (30, 2722821), (45, 1815214), (90, 907607), (617, 132390), (1234, 66195), (1471, 55530), (1851, 44130), (2942, 27765), (3085, 26478), (3702, 22065), (4413, 18510), (5553, 14710), (6170, 13239), (7355, 11106), (8826, 9255)]