2018258580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{9619}}^1$

素因数の和:9913

約数の個数: 96

約数和(自身を含む): 6109084800

約数和(自身を除く): 4090826220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 269, 390, 538, 780, 807, 1076, 1345, 1614, 2690, 3228, 3497, 4035, 5380, 6994, 8070, 9619, 10491, 13988, 16140, 17485, 19238, 20982, 28857, 34970, 38476, 41964, 48095, 52455, 57714, 69940, 96190, 104910, 115428, 125047, 144285, 192380, 209820, 250094, 288570, 375141, 500188, 577140, 625235, 750282, 1250470, 1500564, 1875705, 2500940, 2587511, 3751410, 5175022, 7502820, 7762533, 10350044, 12937555, 15525066, 25875110, 31050132, 33637643, 38812665, 51750220, 67275286, 77625330, 100912929, 134550572, 155250660, 168188215, 201825858, 336376430, 403651716, 504564645, 672752860, 1009129290, 2018258580]

約数ペア:

[(1, 2018258580), (2, 1009129290), (3, 672752860), (4, 504564645), (5, 403651716), (6, 336376430), (10, 201825858), (12, 168188215), (13, 155250660), (15, 134550572), (20, 100912929), (26, 77625330), (30, 67275286), (39, 51750220), (52, 38812665), (60, 33637643), (65, 31050132), (78, 25875110), (130, 15525066), (156, 12937555), (195, 10350044), (260, 7762533), (269, 7502820), (390, 5175022), (538, 3751410), (780, 2587511), (807, 2500940), (1076, 1875705), (1345, 1500564), (1614, 1250470), (2690, 750282), (3228, 625235), (3497, 577140), (4035, 500188), (5380, 375141), (6994, 288570), (8070, 250094), (9619, 209820), (10491, 192380), (13988, 144285), (16140, 125047), (17485, 115428), (19238, 104910), (20982, 96190), (28857, 69940), (34970, 57714), (38476, 52455), (41964, 48095)]