172015470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{727}}^1$

素因数の和:990

約数の個数: 96

約数和(自身を含む): 490613760

約数和(自身を除く): 318598290

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 239, 330, 478, 495, 717, 727, 990, 1195, 1434, 1454, 2151, 2181, 2390, 2629, 3585, 3635, 4302, 4362, 5258, 6543, 7170, 7270, 7887, 7997, 10755, 10905, 13086, 13145, 15774, 15994, 21510, 21810, 23661, 23991, 26290, 32715, 39435, 39985, 47322, 47982, 65430, 71973, 78870, 79970, 118305, 119955, 143946, 173753, 236610, 239910, 347506, 359865, 521259, 719730, 868765, 1042518, 1563777, 1737530, 1911283, 2606295, 3127554, 3822566, 5212590, 5733849, 7818885, 9556415, 11467698, 15637770, 17201547, 19112830, 28669245, 34403094, 57338490, 86007735, 172015470]

約数ペア:

[(1, 172015470), (2, 86007735), (3, 57338490), (5, 34403094), (6, 28669245), (9, 19112830), (10, 17201547), (11, 15637770), (15, 11467698), (18, 9556415), (22, 7818885), (30, 5733849), (33, 5212590), (45, 3822566), (55, 3127554), (66, 2606295), (90, 1911283), (99, 1737530), (110, 1563777), (165, 1042518), (198, 868765), (239, 719730), (330, 521259), (478, 359865), (495, 347506), (717, 239910), (727, 236610), (990, 173753), (1195, 143946), (1434, 119955), (1454, 118305), (2151, 79970), (2181, 78870), (2390, 71973), (2629, 65430), (3585, 47982), (3635, 47322), (4302, 39985), (4362, 39435), (5258, 32715), (6543, 26290), (7170, 23991), (7270, 23661), (7887, 21810), (7997, 21510), (10755, 15994), (10905, 15774), (13086, 13145)]