30048920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2203}}^1$

素因数の和:2256

約数の個数: 64

約数和(自身を含む): 76170240

約数和(自身を除く): 46121320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2203, 2728, 3410, 4406, 6820, 8812, 11015, 13640, 17624, 22030, 24233, 44060, 48466, 68293, 88120, 96932, 121165, 136586, 193864, 242330, 273172, 341465, 484660, 546344, 682930, 751223, 969320, 1365860, 1502446, 2731720, 3004892, 3756115, 6009784, 7512230, 15024460, 30048920]

約数ペア:

[(1, 30048920), (2, 15024460), (4, 7512230), (5, 6009784), (8, 3756115), (10, 3004892), (11, 2731720), (20, 1502446), (22, 1365860), (31, 969320), (40, 751223), (44, 682930), (55, 546344), (62, 484660), (88, 341465), (110, 273172), (124, 242330), (155, 193864), (220, 136586), (248, 121165), (310, 96932), (341, 88120), (440, 68293), (620, 48466), (682, 44060), (1240, 24233), (1364, 22030), (1705, 17624), (2203, 13640), (2728, 11015), (3410, 8812), (4406, 6820)]