31120830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:490

約数の個数: 96

約数和(自身を含む): 88661664

約数和(自身を除く): 57540834

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 67, 78, 90, 117, 130, 134, 195, 201, 234, 335, 390, 397, 402, 585, 603, 670, 794, 871, 1005, 1170, 1191, 1206, 1742, 1985, 2010, 2382, 2613, 3015, 3573, 3970, 4355, 5161, 5226, 5955, 6030, 7146, 7839, 8710, 10322, 11910, 13065, 15483, 15678, 17865, 25805, 26130, 26599, 30966, 35730, 39195, 46449, 51610, 53198, 77415, 78390, 79797, 92898, 132995, 154830, 159594, 232245, 239391, 265990, 345787, 398985, 464490, 478782, 691574, 797970, 1037361, 1196955, 1728935, 2074722, 2393910, 3112083, 3457870, 5186805, 6224166, 10373610, 15560415, 31120830]

約数ペア:

[(1, 31120830), (2, 15560415), (3, 10373610), (5, 6224166), (6, 5186805), (9, 3457870), (10, 3112083), (13, 2393910), (15, 2074722), (18, 1728935), (26, 1196955), (30, 1037361), (39, 797970), (45, 691574), (65, 478782), (67, 464490), (78, 398985), (90, 345787), (117, 265990), (130, 239391), (134, 232245), (195, 159594), (201, 154830), (234, 132995), (335, 92898), (390, 79797), (397, 78390), (402, 77415), (585, 53198), (603, 51610), (670, 46449), (794, 39195), (871, 35730), (1005, 30966), (1170, 26599), (1191, 26130), (1206, 25805), (1742, 17865), (1985, 15678), (2010, 15483), (2382, 13065), (2613, 11910), (3015, 10322), (3573, 8710), (3970, 7839), (4355, 7146), (5161, 6030), (5226, 5955)]