31728270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6569}}^1$

素因数の和:6609

約数の個数: 64

約数和(自身を含む): 90823680

約数和(自身を除く): 59095410

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1610, 2415, 4830, 6569, 13138, 19707, 32845, 39414, 45983, 65690, 91966, 98535, 137949, 151087, 197070, 229915, 275898, 302174, 453261, 459830, 689745, 755435, 906522, 1057609, 1379490, 1510870, 2115218, 2266305, 3172827, 4532610, 5288045, 6345654, 10576090, 15864135, 31728270]

約数ペア:

[(1, 31728270), (2, 15864135), (3, 10576090), (5, 6345654), (6, 5288045), (7, 4532610), (10, 3172827), (14, 2266305), (15, 2115218), (21, 1510870), (23, 1379490), (30, 1057609), (35, 906522), (42, 755435), (46, 689745), (69, 459830), (70, 453261), (105, 302174), (115, 275898), (138, 229915), (161, 197070), (210, 151087), (230, 137949), (322, 98535), (345, 91966), (483, 65690), (690, 45983), (805, 39414), (966, 32845), (1610, 19707), (2415, 13138), (4830, 6569)]