74407140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{137791}}^1$

素因数の和:137809

約数の個数: 48

約数和(自身を含む): 231490560

約数和(自身を除く): 157083420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 137791, 275582, 413373, 551164, 688955, 826746, 1240119, 1377910, 1653492, 2066865, 2480238, 2755820, 3720357, 4133730, 4960476, 6200595, 7440714, 8267460, 12401190, 14881428, 18601785, 24802380, 37203570, 74407140]

約数ペア:

[(1, 74407140), (2, 37203570), (3, 24802380), (4, 18601785), (5, 14881428), (6, 12401190), (9, 8267460), (10, 7440714), (12, 6200595), (15, 4960476), (18, 4133730), (20, 3720357), (27, 2755820), (30, 2480238), (36, 2066865), (45, 1653492), (54, 1377910), (60, 1240119), (90, 826746), (108, 688955), (135, 551164), (180, 413373), (270, 275582), (540, 137791)]