13899780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 45287424

約数和(自身を除く): 31387644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 47, 53, 60, 62, 90, 93, 94, 106, 124, 141, 155, 159, 180, 186, 188, 212, 235, 265, 279, 282, 310, 318, 372, 423, 465, 470, 477, 530, 558, 564, 620, 636, 705, 795, 846, 930, 940, 954, 1060, 1116, 1395, 1410, 1457, 1590, 1643, 1692, 1860, 1908, 2115, 2385, 2491, 2790, 2820, 2914, 3180, 3286, 4230, 4371, 4770, 4929, 4982, 5580, 5828, 6572, 7285, 7473, 8215, 8460, 8742, 9540, 9858, 9964, 12455, 13113, 14570, 14787, 14946, 16430, 17484, 19716, 21855, 22419, 24645, 24910, 26226, 29140, 29574, 29892, 32860, 37365, 43710, 44838, 49290, 49820, 52452, 59148, 65565, 73935, 74730, 77221, 87420, 89676, 98580, 112095, 131130, 147870, 149460, 154442, 224190, 231663, 262260, 295740, 308884, 386105, 448380, 463326, 694989, 772210, 926652, 1158315, 1389978, 1544420, 2316630, 2779956, 3474945, 4633260, 6949890, 13899780]

約数ペア:

[(1, 13899780), (2, 6949890), (3, 4633260), (4, 3474945), (5, 2779956), (6, 2316630), (9, 1544420), (10, 1389978), (12, 1158315), (15, 926652), (18, 772210), (20, 694989), (30, 463326), (31, 448380), (36, 386105), (45, 308884), (47, 295740), (53, 262260), (60, 231663), (62, 224190), (90, 154442), (93, 149460), (94, 147870), (106, 131130), (124, 112095), (141, 98580), (155, 89676), (159, 87420), (180, 77221), (186, 74730), (188, 73935), (212, 65565), (235, 59148), (265, 52452), (279, 49820), (282, 49290), (310, 44838), (318, 43710), (372, 37365), (423, 32860), (465, 29892), (470, 29574), (477, 29140), (530, 26226), (558, 24910), (564, 24645), (620, 22419), (636, 21855), (705, 19716), (795, 17484), (846, 16430), (930, 14946), (940, 14787), (954, 14570), (1060, 13113), (1116, 12455), (1395, 9964), (1410, 9858), (1457, 9540), (1590, 8742), (1643, 8460), (1692, 8215), (1860, 7473), (1908, 7285), (2115, 6572), (2385, 5828), (2491, 5580), (2790, 4982), (2820, 4929), (2914, 4770), (3180, 4371), (3286, 4230)]