449947380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{202679}}^1$

素因数の和:202728

約数の個数: 48

約数和(自身を含む): 1293909120

約数和(自身を除く): 843961740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 202679, 405358, 608037, 810716, 1013395, 1216074, 2026790, 2432148, 3040185, 4053580, 6080370, 7499123, 12160740, 14998246, 22497369, 29996492, 37495615, 44994738, 74991230, 89989476, 112486845, 149982460, 224973690, 449947380]

約数ペア:

[(1, 449947380), (2, 224973690), (3, 149982460), (4, 112486845), (5, 89989476), (6, 74991230), (10, 44994738), (12, 37495615), (15, 29996492), (20, 22497369), (30, 14998246), (37, 12160740), (60, 7499123), (74, 6080370), (111, 4053580), (148, 3040185), (185, 2432148), (222, 2026790), (370, 1216074), (444, 1013395), (555, 810716), (740, 608037), (1110, 405358), (2220, 202679)]