172900740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{5869}}^1$

素因数の和:6372

約数の個数: 48

約数和(自身を含む): 485190720

約数和(自身を除く): 312289980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 491, 982, 1473, 1964, 2455, 2946, 4910, 5869, 5892, 7365, 9820, 11738, 14730, 17607, 23476, 29345, 29460, 35214, 58690, 70428, 88035, 117380, 176070, 352140, 2881679, 5763358, 8645037, 11526716, 14408395, 17290074, 28816790, 34580148, 43225185, 57633580, 86450370, 172900740]

約数ペア:

[(1, 172900740), (2, 86450370), (3, 57633580), (4, 43225185), (5, 34580148), (6, 28816790), (10, 17290074), (12, 14408395), (15, 11526716), (20, 8645037), (30, 5763358), (60, 2881679), (491, 352140), (982, 176070), (1473, 117380), (1964, 88035), (2455, 70428), (2946, 58690), (4910, 35214), (5869, 29460), (5892, 29345), (7365, 23476), (9820, 17607), (11738, 14730)]