15118300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 35327600

約数和(自身を除く): 20209300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 73, 76, 95, 100, 109, 146, 190, 218, 292, 365, 380, 436, 475, 545, 730, 950, 1090, 1387, 1460, 1825, 1900, 2071, 2180, 2725, 2774, 3650, 4142, 5450, 5548, 6935, 7300, 7957, 8284, 10355, 10900, 13870, 15914, 20710, 27740, 31828, 34675, 39785, 41420, 51775, 69350, 79570, 103550, 138700, 151183, 159140, 198925, 207100, 302366, 397850, 604732, 755915, 795700, 1511830, 3023660, 3779575, 7559150, 15118300]

約数ペア:

[(1, 15118300), (2, 7559150), (4, 3779575), (5, 3023660), (10, 1511830), (19, 795700), (20, 755915), (25, 604732), (38, 397850), (50, 302366), (73, 207100), (76, 198925), (95, 159140), (100, 151183), (109, 138700), (146, 103550), (190, 79570), (218, 69350), (292, 51775), (365, 41420), (380, 39785), (436, 34675), (475, 31828), (545, 27740), (730, 20710), (950, 15914), (1090, 13870), (1387, 10900), (1460, 10355), (1825, 8284), (1900, 7957), (2071, 7300), (2180, 6935), (2725, 5548), (2774, 5450), (3650, 4142)]