287138430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1061}}^1$

素因数の和:1202

約数の個数: 96

約数和(自身を含む): 779321088

約数和(自身を除く): 492182658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 97, 155, 186, 194, 279, 291, 310, 465, 485, 558, 582, 873, 930, 970, 1061, 1395, 1455, 1746, 2122, 2790, 2910, 3007, 3183, 4365, 5305, 6014, 6366, 8730, 9021, 9549, 10610, 15035, 15915, 18042, 19098, 27063, 30070, 31830, 32891, 45105, 47745, 54126, 65782, 90210, 95490, 98673, 102917, 135315, 164455, 197346, 205834, 270630, 296019, 308751, 328910, 493365, 514585, 592038, 617502, 926253, 986730, 1029170, 1480095, 1543755, 1852506, 2960190, 3087510, 3190427, 4631265, 6380854, 9262530, 9571281, 15952135, 19142562, 28713843, 31904270, 47856405, 57427686, 95712810, 143569215, 287138430]

約数ペア:

[(1, 287138430), (2, 143569215), (3, 95712810), (5, 57427686), (6, 47856405), (9, 31904270), (10, 28713843), (15, 19142562), (18, 15952135), (30, 9571281), (31, 9262530), (45, 6380854), (62, 4631265), (90, 3190427), (93, 3087510), (97, 2960190), (155, 1852506), (186, 1543755), (194, 1480095), (279, 1029170), (291, 986730), (310, 926253), (465, 617502), (485, 592038), (558, 514585), (582, 493365), (873, 328910), (930, 308751), (970, 296019), (1061, 270630), (1395, 205834), (1455, 197346), (1746, 164455), (2122, 135315), (2790, 102917), (2910, 98673), (3007, 95490), (3183, 90210), (4365, 65782), (5305, 54126), (6014, 47745), (6366, 45105), (8730, 32891), (9021, 31830), (9549, 30070), (10610, 27063), (15035, 19098), (15915, 18042)]