150903020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{3343}}^1$

素因数の和:3450

約数の個数: 48

約数和(自身を含む): 330895488

約数和(自身を除く): 179992468

約数列:

[1, 2, 4, 5, 10, 20, 37, 61, 74, 122, 148, 185, 244, 305, 370, 610, 740, 1220, 2257, 3343, 4514, 6686, 9028, 11285, 13372, 16715, 22570, 33430, 45140, 66860, 123691, 203923, 247382, 407846, 494764, 618455, 815692, 1019615, 1236910, 2039230, 2473820, 4078460, 7545151, 15090302, 30180604, 37725755, 75451510, 150903020]

約数ペア:

[(1, 150903020), (2, 75451510), (4, 37725755), (5, 30180604), (10, 15090302), (20, 7545151), (37, 4078460), (61, 2473820), (74, 2039230), (122, 1236910), (148, 1019615), (185, 815692), (244, 618455), (305, 494764), (370, 407846), (610, 247382), (740, 203923), (1220, 123691), (2257, 66860), (3343, 45140), (4514, 33430), (6686, 22570), (9028, 16715), (11285, 13372)]