1986224715

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 3666124800

約数和(自身を除く): 1679900085

約数列:

[1, 3, 5, 9, 15, 31, 45, 67, 79, 93, 155, 201, 237, 269, 279, 335, 395, 465, 603, 711, 807, 1005, 1185, 1345, 1395, 2077, 2421, 2449, 3015, 3555, 4035, 5293, 6231, 7347, 8339, 10385, 12105, 12245, 15879, 18023, 18693, 21251, 22041, 25017, 26465, 31155, 36735, 41695, 47637, 54069, 63753, 75051, 79395, 90115, 93465, 106255, 110205, 125085, 162207, 164083, 191259, 238185, 270345, 318765, 375255, 492249, 558713, 658781, 811035, 820415, 956295, 1423817, 1476747, 1676139, 1976343, 2461245, 2793565, 3293905, 4271451, 5028417, 5929029, 7119085, 7383735, 8380695, 9881715, 12814353, 21357255, 25142085, 29645145, 44138327, 64071765, 132414981, 220691635, 397244943, 662074905, 1986224715]

約数ペア:

[(1, 1986224715), (3, 662074905), (5, 397244943), (9, 220691635), (15, 132414981), (31, 64071765), (45, 44138327), (67, 29645145), (79, 25142085), (93, 21357255), (155, 12814353), (201, 9881715), (237, 8380695), (269, 7383735), (279, 7119085), (335, 5929029), (395, 5028417), (465, 4271451), (603, 3293905), (711, 2793565), (807, 2461245), (1005, 1976343), (1185, 1676139), (1345, 1476747), (1395, 1423817), (2077, 956295), (2421, 820415), (2449, 811035), (3015, 658781), (3555, 558713), (4035, 492249), (5293, 375255), (6231, 318765), (7347, 270345), (8339, 238185), (10385, 191259), (12105, 164083), (12245, 162207), (15879, 125085), (18023, 110205), (18693, 106255), (21251, 93465), (22041, 90115), (25017, 79395), (26465, 75051), (31155, 63753), (36735, 54069), (41695, 47637)]