189684948990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{505867}}^1$

素因数の和:506337

約数の個数: 64

約数和(自身を含む): 472035548160

約数和(自身を除く): 282350599170

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 431, 435, 862, 870, 1293, 2155, 2586, 4310, 6465, 12499, 12930, 24998, 37497, 62495, 74994, 124990, 187485, 374970, 505867, 1011734, 1517601, 2529335, 3035202, 5058670, 7588005, 14670143, 15176010, 29340286, 44010429, 73350715, 88020858, 146701430, 218028677, 220052145, 436057354, 440104290, 654086031, 1090143385, 1308172062, 2180286770, 3270430155, 6322831633, 6540860310, 12645663266, 18968494899, 31614158165, 37936989798, 63228316330, 94842474495, 189684948990]

約数ペア:

[(1, 189684948990), (2, 94842474495), (3, 63228316330), (5, 37936989798), (6, 31614158165), (10, 18968494899), (15, 12645663266), (29, 6540860310), (30, 6322831633), (58, 3270430155), (87, 2180286770), (145, 1308172062), (174, 1090143385), (290, 654086031), (431, 440104290), (435, 436057354), (862, 220052145), (870, 218028677), (1293, 146701430), (2155, 88020858), (2586, 73350715), (4310, 44010429), (6465, 29340286), (12499, 15176010), (12930, 14670143), (24998, 7588005), (37497, 5058670), (62495, 3035202), (74994, 2529335), (124990, 1517601), (187485, 1011734), (374970, 505867)]