181356012

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:252

約数の個数: 108

約数和(自身を含む): 489139560

約数和(自身を除く): 307783548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 89, 92, 107, 138, 178, 207, 214, 267, 276, 321, 356, 414, 428, 529, 534, 642, 801, 828, 963, 1058, 1068, 1284, 1587, 1602, 1926, 2047, 2116, 2461, 3174, 3204, 3852, 4094, 4761, 4922, 6141, 6348, 7383, 8188, 9522, 9523, 9844, 12282, 14766, 18423, 19044, 19046, 22149, 24564, 28569, 29532, 36846, 38092, 44298, 47081, 56603, 57138, 73692, 85707, 88596, 94162, 113206, 114276, 141243, 169809, 171414, 188324, 219029, 226412, 282486, 339618, 342828, 423729, 438058, 509427, 564972, 657087, 679236, 847458, 876116, 1018854, 1314174, 1694916, 1971261, 2037708, 2628348, 3942522, 5037667, 7885044, 10075334, 15113001, 20150668, 30226002, 45339003, 60452004, 90678006, 181356012]

約数ペア:

[(1, 181356012), (2, 90678006), (3, 60452004), (4, 45339003), (6, 30226002), (9, 20150668), (12, 15113001), (18, 10075334), (23, 7885044), (36, 5037667), (46, 3942522), (69, 2628348), (89, 2037708), (92, 1971261), (107, 1694916), (138, 1314174), (178, 1018854), (207, 876116), (214, 847458), (267, 679236), (276, 657087), (321, 564972), (356, 509427), (414, 438058), (428, 423729), (529, 342828), (534, 339618), (642, 282486), (801, 226412), (828, 219029), (963, 188324), (1058, 171414), (1068, 169809), (1284, 141243), (1587, 114276), (1602, 113206), (1926, 94162), (2047, 88596), (2116, 85707), (2461, 73692), (3174, 57138), (3204, 56603), (3852, 47081), (4094, 44298), (4761, 38092), (4922, 36846), (6141, 29532), (6348, 28569), (7383, 24564), (8188, 22149), (9522, 19046), (9523, 19044), (9844, 18423), (12282, 14766)]