17815590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15227}}^1$

素因数の和:15253

約数の個数: 48

約数和(自身を含む): 49886928

約数和(自身を除く): 32071338

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 15227, 30454, 45681, 76135, 91362, 137043, 152270, 197951, 228405, 274086, 395902, 456810, 593853, 685215, 989755, 1187706, 1370430, 1781559, 1979510, 2969265, 3563118, 5938530, 8907795, 17815590]

約数ペア:

[(1, 17815590), (2, 8907795), (3, 5938530), (5, 3563118), (6, 2969265), (9, 1979510), (10, 1781559), (13, 1370430), (15, 1187706), (18, 989755), (26, 685215), (30, 593853), (39, 456810), (45, 395902), (65, 274086), (78, 228405), (90, 197951), (117, 152270), (130, 137043), (195, 91362), (234, 76135), (390, 45681), (585, 30454), (1170, 15227)]