2019721860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{4519}}^1$

素因数の和:4738

約数の個数: 144

約数和(自身を含む): 6633768960

約数和(自身を除く): 4614047100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 191, 195, 234, 260, 382, 390, 468, 573, 585, 764, 780, 955, 1146, 1170, 1719, 1910, 2292, 2340, 2483, 2865, 3438, 3820, 4519, 4966, 5730, 6876, 7449, 8595, 9038, 9932, 11460, 12415, 13557, 14898, 17190, 18076, 22347, 22595, 24830, 27114, 29796, 34380, 37245, 40671, 44694, 45190, 49660, 54228, 58747, 67785, 74490, 81342, 89388, 90380, 111735, 117494, 135570, 148980, 162684, 176241, 203355, 223470, 234988, 271140, 293735, 352482, 406710, 446940, 528723, 587470, 704964, 813420, 863129, 881205, 1057446, 1174940, 1726258, 1762410, 2114892, 2589387, 2643615, 3452516, 3524820, 4315645, 5178774, 5287230, 7768161, 8631290, 10357548, 10574460, 11220677, 12946935, 15536322, 17262580, 22441354, 25893870, 31072644, 33662031, 38840805, 44882708, 51787740, 56103385, 67324062, 77681610, 100986093, 112206770, 134648124, 155363220, 168310155, 201972186, 224413540, 336620310, 403944372, 504930465, 673240620, 1009860930, 2019721860]

約数ペア:

[(1, 2019721860), (2, 1009860930), (3, 673240620), (4, 504930465), (5, 403944372), (6, 336620310), (9, 224413540), (10, 201972186), (12, 168310155), (13, 155363220), (15, 134648124), (18, 112206770), (20, 100986093), (26, 77681610), (30, 67324062), (36, 56103385), (39, 51787740), (45, 44882708), (52, 38840805), (60, 33662031), (65, 31072644), (78, 25893870), (90, 22441354), (117, 17262580), (130, 15536322), (156, 12946935), (180, 11220677), (191, 10574460), (195, 10357548), (234, 8631290), (260, 7768161), (382, 5287230), (390, 5178774), (468, 4315645), (573, 3524820), (585, 3452516), (764, 2643615), (780, 2589387), (955, 2114892), (1146, 1762410), (1170, 1726258), (1719, 1174940), (1910, 1057446), (2292, 881205), (2340, 863129), (2483, 813420), (2865, 704964), (3438, 587470), (3820, 528723), (4519, 446940), (4966, 406710), (5730, 352482), (6876, 293735), (7449, 271140), (8595, 234988), (9038, 223470), (9932, 203355), (11460, 176241), (12415, 162684), (13557, 148980), (14898, 135570), (17190, 117494), (18076, 111735), (22347, 90380), (22595, 89388), (24830, 81342), (27114, 74490), (29796, 67785), (34380, 58747), (37245, 54228), (40671, 49660), (44694, 45190)]