378982890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2677}}^1$

素因数の和:2725

約数の個数: 144

約数和(自身を含む): 1166826024

約数和(自身を除く): 787843134

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 39, 45, 55, 65, 66, 78, 90, 99, 110, 117, 121, 130, 143, 165, 195, 198, 234, 242, 286, 330, 363, 390, 429, 495, 585, 605, 715, 726, 858, 990, 1089, 1170, 1210, 1287, 1430, 1573, 1815, 2145, 2178, 2574, 2677, 3146, 3630, 4290, 4719, 5354, 5445, 6435, 7865, 8031, 9438, 10890, 12870, 13385, 14157, 15730, 16062, 23595, 24093, 26770, 28314, 29447, 34801, 40155, 47190, 48186, 58894, 69602, 70785, 80310, 88341, 104403, 120465, 141570, 147235, 174005, 176682, 208806, 240930, 265023, 294470, 313209, 323917, 348010, 382811, 441705, 522015, 530046, 626418, 647834, 765622, 883410, 971751, 1044030, 1148433, 1325115, 1566045, 1619585, 1914055, 1943502, 2296866, 2650230, 2915253, 3132090, 3239170, 3445299, 3828110, 4210921, 4858755, 5742165, 5830506, 6890598, 8421842, 9717510, 11484330, 12632763, 14576265, 17226495, 21054605, 25265526, 29152530, 34452990, 37898289, 42109210, 63163815, 75796578, 126327630, 189491445, 378982890]

約数ペア:

[(1, 378982890), (2, 189491445), (3, 126327630), (5, 75796578), (6, 63163815), (9, 42109210), (10, 37898289), (11, 34452990), (13, 29152530), (15, 25265526), (18, 21054605), (22, 17226495), (26, 14576265), (30, 12632763), (33, 11484330), (39, 9717510), (45, 8421842), (55, 6890598), (65, 5830506), (66, 5742165), (78, 4858755), (90, 4210921), (99, 3828110), (110, 3445299), (117, 3239170), (121, 3132090), (130, 2915253), (143, 2650230), (165, 2296866), (195, 1943502), (198, 1914055), (234, 1619585), (242, 1566045), (286, 1325115), (330, 1148433), (363, 1044030), (390, 971751), (429, 883410), (495, 765622), (585, 647834), (605, 626418), (715, 530046), (726, 522015), (858, 441705), (990, 382811), (1089, 348010), (1170, 323917), (1210, 313209), (1287, 294470), (1430, 265023), (1573, 240930), (1815, 208806), (2145, 176682), (2178, 174005), (2574, 147235), (2677, 141570), (3146, 120465), (3630, 104403), (4290, 88341), (4719, 80310), (5354, 70785), (5445, 69602), (6435, 58894), (7865, 48186), (8031, 47190), (9438, 40155), (10890, 34801), (12870, 29447), (13385, 28314), (14157, 26770), (15730, 24093), (16062, 23595)]