17872380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1439}}^1$

素因数の和:1480

約数の個数: 96

約数和(自身を含む): 58060800

約数和(自身を除く): 40188420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 1439, 2070, 2484, 2878, 3105, 4140, 4317, 5756, 6210, 7195, 8634, 12420, 12951, 14390, 17268, 21585, 25902, 28780, 33097, 38853, 43170, 51804, 64755, 66194, 77706, 86340, 99291, 129510, 132388, 155412, 165485, 194265, 198582, 259020, 297873, 330970, 388530, 397164, 496455, 595746, 661940, 777060, 893619, 992910, 1191492, 1489365, 1787238, 1985820, 2978730, 3574476, 4468095, 5957460, 8936190, 17872380]

約数ペア:

[(1, 17872380), (2, 8936190), (3, 5957460), (4, 4468095), (5, 3574476), (6, 2978730), (9, 1985820), (10, 1787238), (12, 1489365), (15, 1191492), (18, 992910), (20, 893619), (23, 777060), (27, 661940), (30, 595746), (36, 496455), (45, 397164), (46, 388530), (54, 330970), (60, 297873), (69, 259020), (90, 198582), (92, 194265), (108, 165485), (115, 155412), (135, 132388), (138, 129510), (180, 99291), (207, 86340), (230, 77706), (270, 66194), (276, 64755), (345, 51804), (414, 43170), (460, 38853), (540, 33097), (621, 28780), (690, 25902), (828, 21585), (1035, 17268), (1242, 14390), (1380, 12951), (1439, 12420), (2070, 8634), (2484, 7195), (2878, 6210), (3105, 5756), (4140, 4317)]