220015170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{28099}}^1$

素因数の和:28144

約数の個数: 64

約数和(自身を含む): 606960000

約数和(自身を除く): 386944830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 261, 270, 290, 435, 522, 783, 870, 1305, 1566, 2610, 3915, 7830, 28099, 56198, 84297, 140495, 168594, 252891, 280990, 421485, 505782, 758673, 814871, 842970, 1264455, 1517346, 1629742, 2444613, 2528910, 3793365, 4074355, 4889226, 7333839, 7586730, 8148710, 12223065, 14667678, 22001517, 24446130, 36669195, 44003034, 73338390, 110007585, 220015170]

約数ペア:

[(1, 220015170), (2, 110007585), (3, 73338390), (5, 44003034), (6, 36669195), (9, 24446130), (10, 22001517), (15, 14667678), (18, 12223065), (27, 8148710), (29, 7586730), (30, 7333839), (45, 4889226), (54, 4074355), (58, 3793365), (87, 2528910), (90, 2444613), (135, 1629742), (145, 1517346), (174, 1264455), (261, 842970), (270, 814871), (290, 758673), (435, 505782), (522, 421485), (783, 280990), (870, 252891), (1305, 168594), (1566, 140495), (2610, 84297), (3915, 56198), (7830, 28099)]