30630870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1613}}^1$

素因数の和:1837

約数の個数: 48

約数和(自身を含む): 80067312

約数和(自身を除く): 49436442

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 211, 422, 633, 1055, 1266, 1613, 1899, 2110, 3165, 3226, 3798, 4839, 6330, 8065, 9495, 9678, 14517, 16130, 18990, 24195, 29034, 48390, 72585, 145170, 340343, 680686, 1021029, 1701715, 2042058, 3063087, 3403430, 5105145, 6126174, 10210290, 15315435, 30630870]

約数ペア:

[(1, 30630870), (2, 15315435), (3, 10210290), (5, 6126174), (6, 5105145), (9, 3403430), (10, 3063087), (15, 2042058), (18, 1701715), (30, 1021029), (45, 680686), (90, 340343), (211, 145170), (422, 72585), (633, 48390), (1055, 29034), (1266, 24195), (1613, 18990), (1899, 16130), (2110, 14517), (3165, 9678), (3226, 9495), (3798, 8065), (4839, 6330)]