15057396

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 39783744

約数和(自身を除く): 24726348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 71, 86, 129, 137, 142, 172, 213, 258, 274, 284, 387, 411, 426, 516, 548, 639, 774, 822, 852, 1233, 1278, 1548, 1644, 2466, 2556, 3053, 4932, 5891, 6106, 9159, 9727, 11782, 12212, 17673, 18318, 19454, 23564, 27477, 29181, 35346, 36636, 38908, 53019, 54954, 58362, 70692, 87543, 106038, 109908, 116724, 175086, 212076, 350172, 418261, 836522, 1254783, 1673044, 2509566, 3764349, 5019132, 7528698, 15057396]

約数ペア:

[(1, 15057396), (2, 7528698), (3, 5019132), (4, 3764349), (6, 2509566), (9, 1673044), (12, 1254783), (18, 836522), (36, 418261), (43, 350172), (71, 212076), (86, 175086), (129, 116724), (137, 109908), (142, 106038), (172, 87543), (213, 70692), (258, 58362), (274, 54954), (284, 53019), (387, 38908), (411, 36636), (426, 35346), (516, 29181), (548, 27477), (639, 23564), (774, 19454), (822, 18318), (852, 17673), (1233, 12212), (1278, 11782), (1548, 9727), (1644, 9159), (2466, 6106), (2556, 5891), (3053, 4932)]