87878430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{16007}}^1$

素因数の和:16081

約数の個数: 48

約数和(自身を含む): 232244064

約数和(自身を除く): 144365634

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 16007, 32014, 48021, 80035, 96042, 144063, 160070, 240105, 288126, 480210, 720315, 976427, 1440630, 1952854, 2929281, 4882135, 5858562, 8787843, 9764270, 14646405, 17575686, 29292810, 43939215, 87878430]

約数ペア:

[(1, 87878430), (2, 43939215), (3, 29292810), (5, 17575686), (6, 14646405), (9, 9764270), (10, 8787843), (15, 5858562), (18, 4882135), (30, 2929281), (45, 1952854), (61, 1440630), (90, 976427), (122, 720315), (183, 480210), (305, 288126), (366, 240105), (549, 160070), (610, 144063), (915, 96042), (1098, 80035), (1830, 48021), (2745, 32014), (5490, 16007)]