2030190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:137

約数の個数: 64

約数和(自身を含む): 5253120

約数和(自身を除く): 3222930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 37, 59, 62, 74, 93, 111, 118, 155, 177, 185, 186, 222, 295, 310, 354, 370, 465, 555, 590, 885, 930, 1110, 1147, 1770, 1829, 2183, 2294, 3441, 3658, 4366, 5487, 5735, 6549, 6882, 9145, 10915, 10974, 11470, 13098, 17205, 18290, 21830, 27435, 32745, 34410, 54870, 65490, 67673, 135346, 203019, 338365, 406038, 676730, 1015095, 2030190]

約数ペア:

[(1, 2030190), (2, 1015095), (3, 676730), (5, 406038), (6, 338365), (10, 203019), (15, 135346), (30, 67673), (31, 65490), (37, 54870), (59, 34410), (62, 32745), (74, 27435), (93, 21830), (111, 18290), (118, 17205), (155, 13098), (177, 11470), (185, 10974), (186, 10915), (222, 9145), (295, 6882), (310, 6549), (354, 5735), (370, 5487), (465, 4366), (555, 3658), (590, 3441), (885, 2294), (930, 2183), (1110, 1829), (1147, 1770)]