7504740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{241}}^1$

素因数の和:429

約数の個数: 72

約数和(自身を含む): 22990968

約数和(自身を除く): 15486228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 241, 346, 482, 519, 692, 723, 865, 964, 1038, 1205, 1446, 1557, 1730, 2076, 2169, 2410, 2595, 2892, 3114, 3460, 3615, 4338, 4820, 5190, 6228, 7230, 7785, 8676, 10380, 10845, 14460, 15570, 21690, 31140, 41693, 43380, 83386, 125079, 166772, 208465, 250158, 375237, 416930, 500316, 625395, 750474, 833860, 1250790, 1500948, 1876185, 2501580, 3752370, 7504740]

約数ペア:

[(1, 7504740), (2, 3752370), (3, 2501580), (4, 1876185), (5, 1500948), (6, 1250790), (9, 833860), (10, 750474), (12, 625395), (15, 500316), (18, 416930), (20, 375237), (30, 250158), (36, 208465), (45, 166772), (60, 125079), (90, 83386), (173, 43380), (180, 41693), (241, 31140), (346, 21690), (482, 15570), (519, 14460), (692, 10845), (723, 10380), (865, 8676), (964, 7785), (1038, 7230), (1205, 6228), (1446, 5190), (1557, 4820), (1730, 4338), (2076, 3615), (2169, 3460), (2410, 3114), (2595, 2892)]