15789540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:709

約数の個数: 96

約数和(自身を含む): 49222656

約数和(自身を除く): 33433116

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, 653, 780, 806, 930, 1209, 1306, 1612, 1860, 1959, 2015, 2418, 2612, 3265, 3918, 4030, 4836, 6045, 6530, 7836, 8060, 8489, 9795, 12090, 13060, 16978, 19590, 20243, 24180, 25467, 33956, 39180, 40486, 42445, 50934, 60729, 80972, 84890, 101215, 101868, 121458, 127335, 169780, 202430, 242916, 254670, 263159, 303645, 404860, 509340, 526318, 607290, 789477, 1052636, 1214580, 1315795, 1578954, 2631590, 3157908, 3947385, 5263180, 7894770, 15789540]

約数ペア:

[(1, 15789540), (2, 7894770), (3, 5263180), (4, 3947385), (5, 3157908), (6, 2631590), (10, 1578954), (12, 1315795), (13, 1214580), (15, 1052636), (20, 789477), (26, 607290), (30, 526318), (31, 509340), (39, 404860), (52, 303645), (60, 263159), (62, 254670), (65, 242916), (78, 202430), (93, 169780), (124, 127335), (130, 121458), (155, 101868), (156, 101215), (186, 84890), (195, 80972), (260, 60729), (310, 50934), (372, 42445), (390, 40486), (403, 39180), (465, 33956), (620, 25467), (653, 24180), (780, 20243), (806, 19590), (930, 16978), (1209, 13060), (1306, 12090), (1612, 9795), (1860, 8489), (1959, 8060), (2015, 7836), (2418, 6530), (2612, 6045), (3265, 4836), (3918, 4030)]