254659830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{1439}}^1$

素因数の和:1813

約数の個数: 64

約数和(自身を含む): 649451520

約数和(自身を除く): 394791690

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 347, 510, 694, 1041, 1439, 1735, 2082, 2878, 3470, 4317, 5205, 5899, 7195, 8634, 10410, 11798, 14390, 17697, 21585, 24463, 29495, 35394, 43170, 48926, 58990, 73389, 88485, 122315, 146778, 176970, 244630, 366945, 499333, 733890, 998666, 1497999, 2496665, 2995998, 4993330, 7489995, 8488661, 14979990, 16977322, 25465983, 42443305, 50931966, 84886610, 127329915, 254659830]

約数ペア:

[(1, 254659830), (2, 127329915), (3, 84886610), (5, 50931966), (6, 42443305), (10, 25465983), (15, 16977322), (17, 14979990), (30, 8488661), (34, 7489995), (51, 4993330), (85, 2995998), (102, 2496665), (170, 1497999), (255, 998666), (347, 733890), (510, 499333), (694, 366945), (1041, 244630), (1439, 176970), (1735, 146778), (2082, 122315), (2878, 88485), (3470, 73389), (4317, 58990), (5205, 48926), (5899, 43170), (7195, 35394), (8634, 29495), (10410, 24463), (11798, 21585), (14390, 17697)]