2018472885

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5503}}^1$

素因数の和:5560

約数の個数: 128

約数和(自身を含む): 4438425600

約数和(自身を除く): 2419952715

約数列:

[1, 3, 5, 9, 11, 13, 15, 19, 27, 33, 39, 45, 55, 57, 65, 95, 99, 117, 135, 143, 165, 171, 195, 209, 247, 285, 297, 351, 429, 495, 513, 585, 627, 715, 741, 855, 1045, 1235, 1287, 1485, 1755, 1881, 2145, 2223, 2565, 2717, 3135, 3705, 3861, 5503, 5643, 6435, 6669, 8151, 9405, 11115, 13585, 16509, 19305, 24453, 27515, 28215, 33345, 40755, 49527, 60533, 71539, 73359, 82545, 104557, 122265, 148581, 181599, 214617, 247635, 302665, 313671, 357695, 366795, 522785, 544797, 643851, 742905, 786929, 907995, 941013, 1073085, 1150127, 1359241, 1568355, 1634391, 1931553, 2360787, 2723985, 2823039, 3219255, 3450381, 3934645, 4077723, 4705065, 5750635, 6796205, 7082361, 8171955, 9657765, 10351143, 11803935, 12233169, 14115195, 14951651, 17251905, 20388615, 21247083, 31053429, 35411805, 36699507, 44854953, 51755715, 61165845, 74758255, 106235415, 134564859, 155267145, 183497535, 224274765, 403694577, 672824295, 2018472885]

約数ペア:

[(1, 2018472885), (3, 672824295), (5, 403694577), (9, 224274765), (11, 183497535), (13, 155267145), (15, 134564859), (19, 106235415), (27, 74758255), (33, 61165845), (39, 51755715), (45, 44854953), (55, 36699507), (57, 35411805), (65, 31053429), (95, 21247083), (99, 20388615), (117, 17251905), (135, 14951651), (143, 14115195), (165, 12233169), (171, 11803935), (195, 10351143), (209, 9657765), (247, 8171955), (285, 7082361), (297, 6796205), (351, 5750635), (429, 4705065), (495, 4077723), (513, 3934645), (585, 3450381), (627, 3219255), (715, 2823039), (741, 2723985), (855, 2360787), (1045, 1931553), (1235, 1634391), (1287, 1568355), (1485, 1359241), (1755, 1150127), (1881, 1073085), (2145, 941013), (2223, 907995), (2565, 786929), (2717, 742905), (3135, 643851), (3705, 544797), (3861, 522785), (5503, 366795), (5643, 357695), (6435, 313671), (6669, 302665), (8151, 247635), (9405, 214617), (11115, 181599), (13585, 148581), (16509, 122265), (19305, 104557), (24453, 82545), (27515, 73359), (28215, 71539), (33345, 60533), (40755, 49527)]