2154900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{653}}^1$

素因数の和:681

約数の個数: 72

約数和(自身を含む): 6812064

約数和(自身を除く): 4657164

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 150, 165, 220, 275, 300, 330, 550, 653, 660, 825, 1100, 1306, 1650, 1959, 2612, 3265, 3300, 3918, 6530, 7183, 7836, 9795, 13060, 14366, 16325, 19590, 21549, 28732, 32650, 35915, 39180, 43098, 48975, 65300, 71830, 86196, 97950, 107745, 143660, 179575, 195900, 215490, 359150, 430980, 538725, 718300, 1077450, 2154900]

約数ペア:

[(1, 2154900), (2, 1077450), (3, 718300), (4, 538725), (5, 430980), (6, 359150), (10, 215490), (11, 195900), (12, 179575), (15, 143660), (20, 107745), (22, 97950), (25, 86196), (30, 71830), (33, 65300), (44, 48975), (50, 43098), (55, 39180), (60, 35915), (66, 32650), (75, 28732), (100, 21549), (110, 19590), (132, 16325), (150, 14366), (165, 13060), (220, 9795), (275, 7836), (300, 7183), (330, 6530), (550, 3918), (653, 3300), (660, 3265), (825, 2612), (1100, 1959), (1306, 1650)]