2154300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 6416256

約数和(自身を除く): 4261956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 167, 172, 215, 258, 300, 334, 430, 501, 516, 645, 668, 835, 860, 1002, 1075, 1290, 1670, 2004, 2150, 2505, 2580, 3225, 3340, 4175, 4300, 5010, 6450, 7181, 8350, 10020, 12525, 12900, 14362, 16700, 21543, 25050, 28724, 35905, 43086, 50100, 71810, 86172, 107715, 143620, 179525, 215430, 359050, 430860, 538575, 718100, 1077150, 2154300]

約数ペア:

[(1, 2154300), (2, 1077150), (3, 718100), (4, 538575), (5, 430860), (6, 359050), (10, 215430), (12, 179525), (15, 143620), (20, 107715), (25, 86172), (30, 71810), (43, 50100), (50, 43086), (60, 35905), (75, 28724), (86, 25050), (100, 21543), (129, 16700), (150, 14362), (167, 12900), (172, 12525), (215, 10020), (258, 8350), (300, 7181), (334, 6450), (430, 5010), (501, 4300), (516, 4175), (645, 3340), (668, 3225), (835, 2580), (860, 2505), (1002, 2150), (1075, 2004), (1290, 1670)]