20193030

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1$

素因数の和:563

約数の個数: 128

約数和(自身を含む): 63383040

約数和(自身を除く): 43190010

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 27, 30, 33, 39, 45, 54, 55, 65, 66, 78, 90, 99, 110, 117, 130, 135, 143, 165, 195, 198, 234, 270, 286, 297, 330, 351, 390, 429, 495, 523, 585, 594, 702, 715, 858, 990, 1046, 1170, 1287, 1430, 1485, 1569, 1755, 2145, 2574, 2615, 2970, 3138, 3510, 3861, 4290, 4707, 5230, 5753, 6435, 6799, 7722, 7845, 9414, 11506, 12870, 13598, 14121, 15690, 17259, 19305, 20397, 23535, 28242, 28765, 33995, 34518, 38610, 40794, 47070, 51777, 57530, 61191, 67990, 70605, 74789, 86295, 101985, 103554, 122382, 141210, 149578, 155331, 172590, 183573, 203970, 224367, 258885, 305955, 310662, 367146, 373945, 448734, 517770, 611910, 673101, 747890, 776655, 917865, 1121835, 1346202, 1553310, 1835730, 2019303, 2243670, 3365505, 4038606, 6731010, 10096515, 20193030]

約数ペア:

[(1, 20193030), (2, 10096515), (3, 6731010), (5, 4038606), (6, 3365505), (9, 2243670), (10, 2019303), (11, 1835730), (13, 1553310), (15, 1346202), (18, 1121835), (22, 917865), (26, 776655), (27, 747890), (30, 673101), (33, 611910), (39, 517770), (45, 448734), (54, 373945), (55, 367146), (65, 310662), (66, 305955), (78, 258885), (90, 224367), (99, 203970), (110, 183573), (117, 172590), (130, 155331), (135, 149578), (143, 141210), (165, 122382), (195, 103554), (198, 101985), (234, 86295), (270, 74789), (286, 70605), (297, 67990), (330, 61191), (351, 57530), (390, 51777), (429, 47070), (495, 40794), (523, 38610), (585, 34518), (594, 33995), (702, 28765), (715, 28242), (858, 23535), (990, 20397), (1046, 19305), (1170, 17259), (1287, 15690), (1430, 14121), (1485, 13598), (1569, 12870), (1755, 11506), (2145, 9414), (2574, 7845), (2615, 7722), (2970, 6799), (3138, 6435), (3510, 5753), (3861, 5230), (4290, 4707)]