39147420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1619}}^1$

素因数の和:1675

約数の個数: 96

約数和(自身を含む): 121927680

約数和(自身を除く): 82780260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1619, 1860, 2015, 2418, 3238, 4030, 4836, 4857, 6045, 6476, 8060, 8095, 9714, 12090, 16190, 19428, 21047, 24180, 24285, 32380, 42094, 48570, 50189, 63141, 84188, 97140, 100378, 105235, 126282, 150567, 200756, 210470, 250945, 252564, 301134, 315705, 420940, 501890, 602268, 631410, 652457, 752835, 1003780, 1262820, 1304914, 1505670, 1957371, 2609828, 3011340, 3262285, 3914742, 6524570, 7829484, 9786855, 13049140, 19573710, 39147420]

約数ペア:

[(1, 39147420), (2, 19573710), (3, 13049140), (4, 9786855), (5, 7829484), (6, 6524570), (10, 3914742), (12, 3262285), (13, 3011340), (15, 2609828), (20, 1957371), (26, 1505670), (30, 1304914), (31, 1262820), (39, 1003780), (52, 752835), (60, 652457), (62, 631410), (65, 602268), (78, 501890), (93, 420940), (124, 315705), (130, 301134), (155, 252564), (156, 250945), (186, 210470), (195, 200756), (260, 150567), (310, 126282), (372, 105235), (390, 100378), (403, 97140), (465, 84188), (620, 63141), (780, 50189), (806, 48570), (930, 42094), (1209, 32380), (1612, 24285), (1619, 24180), (1860, 21047), (2015, 19428), (2418, 16190), (3238, 12090), (4030, 9714), (4836, 8095), (4857, 8060), (6045, 6476)]