1900262025

素因数分解:

$3^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{30271}}^1$

素因数の和:30324

約数の個数: 60

約数和(自身を含む): 3633608704

約数和(自身を除く): 1733346679

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 81, 93, 135, 155, 225, 279, 405, 465, 675, 775, 837, 1395, 2025, 2325, 2511, 4185, 6975, 12555, 20925, 30271, 62775, 90813, 151355, 272439, 454065, 756775, 817317, 938401, 1362195, 2270325, 2451951, 2815203, 4086585, 4692005, 6810975, 8445609, 12259755, 14076015, 20432925, 23460025, 25336827, 42228045, 61298775, 70380075, 76010481, 126684135, 211140225, 380052405, 633420675, 1900262025]

約数ペア:

[(1, 1900262025), (3, 633420675), (5, 380052405), (9, 211140225), (15, 126684135), (25, 76010481), (27, 70380075), (31, 61298775), (45, 42228045), (75, 25336827), (81, 23460025), (93, 20432925), (135, 14076015), (155, 12259755), (225, 8445609), (279, 6810975), (405, 4692005), (465, 4086585), (675, 2815203), (775, 2451951), (837, 2270325), (1395, 1362195), (2025, 938401), (2325, 817317), (2511, 756775), (4185, 454065), (6975, 272439), (12555, 151355), (20925, 90813), (30271, 62775)]