213536340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{20107}}^1$

素因数の和:20181

約数の個数: 72

約数和(自身を含む): 658738080

約数和(自身を除く): 445201740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 10620, 20107, 40214, 60321, 80428, 100535, 120642, 180963, 201070, 241284, 301605, 361926, 402140, 603210, 723852, 904815, 1186313, 1206420, 1809630, 2372626, 3558939, 3619260, 4745252, 5931565, 7117878, 10676817, 11863130, 14235756, 17794695, 21353634, 23726260, 35589390, 42707268, 53384085, 71178780, 106768170, 213536340]

約数ペア:

[(1, 213536340), (2, 106768170), (3, 71178780), (4, 53384085), (5, 42707268), (6, 35589390), (9, 23726260), (10, 21353634), (12, 17794695), (15, 14235756), (18, 11863130), (20, 10676817), (30, 7117878), (36, 5931565), (45, 4745252), (59, 3619260), (60, 3558939), (90, 2372626), (118, 1809630), (177, 1206420), (180, 1186313), (236, 904815), (295, 723852), (354, 603210), (531, 402140), (590, 361926), (708, 301605), (885, 241284), (1062, 201070), (1180, 180963), (1770, 120642), (2124, 100535), (2655, 80428), (3540, 60321), (5310, 40214), (10620, 20107)]