40959990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:374

約数の個数: 96

約数和(自身を含む): 112409856

約数和(自身を除く): 71449866

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 53, 62, 90, 93, 106, 155, 159, 186, 265, 277, 279, 310, 318, 465, 477, 530, 554, 558, 795, 831, 930, 954, 1385, 1395, 1590, 1643, 1662, 2385, 2493, 2770, 2790, 3286, 4155, 4770, 4929, 4986, 8215, 8310, 8587, 9858, 12465, 14681, 14787, 16430, 17174, 24645, 24930, 25761, 29362, 29574, 42935, 44043, 49290, 51522, 73405, 73935, 77283, 85870, 88086, 128805, 132129, 146810, 147870, 154566, 220215, 257610, 264258, 386415, 440430, 455111, 660645, 772830, 910222, 1321290, 1365333, 2275555, 2730666, 4095999, 4551110, 6826665, 8191998, 13653330, 20479995, 40959990]

約数ペア:

[(1, 40959990), (2, 20479995), (3, 13653330), (5, 8191998), (6, 6826665), (9, 4551110), (10, 4095999), (15, 2730666), (18, 2275555), (30, 1365333), (31, 1321290), (45, 910222), (53, 772830), (62, 660645), (90, 455111), (93, 440430), (106, 386415), (155, 264258), (159, 257610), (186, 220215), (265, 154566), (277, 147870), (279, 146810), (310, 132129), (318, 128805), (465, 88086), (477, 85870), (530, 77283), (554, 73935), (558, 73405), (795, 51522), (831, 49290), (930, 44043), (954, 42935), (1385, 29574), (1395, 29362), (1590, 25761), (1643, 24930), (1662, 24645), (2385, 17174), (2493, 16430), (2770, 14787), (2790, 14681), (3286, 12465), (4155, 9858), (4770, 8587), (4929, 8310), (4986, 8215)]