2109132390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{691}}^1\times {\mathrm{1433}}^1$

素因数の和:2205

約数の個数: 64

約数和(自身を含む): 5144228352

約数和(自身を除く): 3035095962

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 691, 710, 1065, 1382, 1433, 2073, 2130, 2866, 3455, 4146, 4299, 6910, 7165, 8598, 10365, 14330, 20730, 21495, 42990, 49061, 98122, 101743, 147183, 203486, 245305, 294366, 305229, 490610, 508715, 610458, 735915, 990203, 1017430, 1471830, 1526145, 1980406, 2970609, 3052290, 4951015, 5941218, 9902030, 14853045, 29706090, 70304413, 140608826, 210913239, 351522065, 421826478, 703044130, 1054566195, 2109132390]

約数ペア:

[(1, 2109132390), (2, 1054566195), (3, 703044130), (5, 421826478), (6, 351522065), (10, 210913239), (15, 140608826), (30, 70304413), (71, 29706090), (142, 14853045), (213, 9902030), (355, 5941218), (426, 4951015), (691, 3052290), (710, 2970609), (1065, 1980406), (1382, 1526145), (1433, 1471830), (2073, 1017430), (2130, 990203), (2866, 735915), (3455, 610458), (4146, 508715), (4299, 490610), (6910, 305229), (7165, 294366), (8598, 245305), (10365, 203486), (14330, 147183), (20730, 101743), (21495, 98122), (42990, 49061)]