178173060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{228427}}^1$

素因数の和:228452

約数の個数: 48

約数和(自身を含む): 537262656

約数和(自身を除く): 359089596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 228427, 456854, 685281, 913708, 1142135, 1370562, 2284270, 2741124, 2969551, 3426405, 4568540, 5939102, 6852810, 8908653, 11878204, 13705620, 14847755, 17817306, 29695510, 35634612, 44543265, 59391020, 89086530, 178173060]

約数ペア:

[(1, 178173060), (2, 89086530), (3, 59391020), (4, 44543265), (5, 35634612), (6, 29695510), (10, 17817306), (12, 14847755), (13, 13705620), (15, 11878204), (20, 8908653), (26, 6852810), (30, 5939102), (39, 4568540), (52, 3426405), (60, 2969551), (65, 2741124), (78, 2284270), (130, 1370562), (156, 1142135), (195, 913708), (260, 685281), (390, 456854), (780, 228427)]