131146380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:360

約数の個数: 144

約数和(自身を含む): 413955360

約数和(自身を除く): 282808980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 59, 60, 90, 106, 118, 159, 177, 180, 212, 233, 236, 265, 295, 318, 354, 466, 477, 530, 531, 590, 636, 699, 708, 795, 885, 932, 954, 1060, 1062, 1165, 1180, 1398, 1590, 1770, 1908, 2097, 2124, 2330, 2385, 2655, 2796, 3127, 3180, 3495, 3540, 4194, 4660, 4770, 5310, 6254, 6990, 8388, 9381, 9540, 10485, 10620, 12349, 12508, 13747, 13980, 15635, 18762, 20970, 24698, 27494, 28143, 31270, 37047, 37524, 41241, 41940, 46905, 49396, 54988, 56286, 61745, 62540, 68735, 74094, 82482, 93810, 111141, 112572, 123490, 123723, 137470, 140715, 148188, 164964, 185235, 187620, 206205, 222282, 246980, 247446, 274940, 281430, 370470, 412410, 444564, 494892, 555705, 562860, 618615, 728591, 740940, 824820, 1111410, 1237230, 1457182, 2185773, 2222820, 2474460, 2914364, 3642955, 4371546, 6557319, 7285910, 8743092, 10928865, 13114638, 14571820, 21857730, 26229276, 32786595, 43715460, 65573190, 131146380]

約数ペア:

[(1, 131146380), (2, 65573190), (3, 43715460), (4, 32786595), (5, 26229276), (6, 21857730), (9, 14571820), (10, 13114638), (12, 10928865), (15, 8743092), (18, 7285910), (20, 6557319), (30, 4371546), (36, 3642955), (45, 2914364), (53, 2474460), (59, 2222820), (60, 2185773), (90, 1457182), (106, 1237230), (118, 1111410), (159, 824820), (177, 740940), (180, 728591), (212, 618615), (233, 562860), (236, 555705), (265, 494892), (295, 444564), (318, 412410), (354, 370470), (466, 281430), (477, 274940), (530, 247446), (531, 246980), (590, 222282), (636, 206205), (699, 187620), (708, 185235), (795, 164964), (885, 148188), (932, 140715), (954, 137470), (1060, 123723), (1062, 123490), (1165, 112572), (1180, 111141), (1398, 93810), (1590, 82482), (1770, 74094), (1908, 68735), (2097, 62540), (2124, 61745), (2330, 56286), (2385, 54988), (2655, 49396), (2796, 46905), (3127, 41940), (3180, 41241), (3495, 37524), (3540, 37047), (4194, 31270), (4660, 28143), (4770, 27494), (5310, 24698), (6254, 20970), (6990, 18762), (8388, 15635), (9381, 13980), (9540, 13747), (10485, 12508), (10620, 12349)]