193841820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{63347}}^1$

素因数の和:63379

約数の個数: 72

約数和(自身を含む): 622584144

約数和(自身を除く): 428742324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 63347, 126694, 190041, 253388, 316735, 380082, 570123, 633470, 760164, 950205, 1076899, 1140246, 1266940, 1900410, 2153798, 2280492, 2850615, 3230697, 3800820, 4307596, 5384495, 5701230, 6461394, 9692091, 10768990, 11402460, 12922788, 16153485, 19384182, 21537980, 32306970, 38768364, 48460455, 64613940, 96920910, 193841820]

約数ペア:

[(1, 193841820), (2, 96920910), (3, 64613940), (4, 48460455), (5, 38768364), (6, 32306970), (9, 21537980), (10, 19384182), (12, 16153485), (15, 12922788), (17, 11402460), (18, 10768990), (20, 9692091), (30, 6461394), (34, 5701230), (36, 5384495), (45, 4307596), (51, 3800820), (60, 3230697), (68, 2850615), (85, 2280492), (90, 2153798), (102, 1900410), (153, 1266940), (170, 1140246), (180, 1076899), (204, 950205), (255, 760164), (306, 633470), (340, 570123), (510, 380082), (612, 316735), (765, 253388), (1020, 190041), (1530, 126694), (3060, 63347)]