153404580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{365249}}^1$

素因数の和:365268

約数の個数: 48

約数和(自身を含む): 490896000

約数和(自身を除く): 337491420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 365249, 730498, 1095747, 1460996, 1826245, 2191494, 2556743, 3652490, 4382988, 5113486, 5478735, 7304980, 7670229, 10226972, 10957470, 12783715, 15340458, 21914940, 25567430, 30680916, 38351145, 51134860, 76702290, 153404580]

約数ペア:

[(1, 153404580), (2, 76702290), (3, 51134860), (4, 38351145), (5, 30680916), (6, 25567430), (7, 21914940), (10, 15340458), (12, 12783715), (14, 10957470), (15, 10226972), (20, 7670229), (21, 7304980), (28, 5478735), (30, 5113486), (35, 4382988), (42, 3652490), (60, 2556743), (70, 2191494), (84, 1826245), (105, 1460996), (140, 1095747), (210, 730498), (420, 365249)]