308618860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{2593}}^1$

素因数の和:3154

約数の個数: 48

約数和(自身を含む): 708597792

約数和(自身を除く): 399978932

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 541, 1082, 2164, 2593, 2705, 5186, 5410, 5951, 10372, 10820, 11902, 12965, 23804, 25930, 28523, 29755, 51860, 57046, 59510, 114092, 119020, 142615, 285230, 570460, 1402813, 2805626, 5611252, 7014065, 14028130, 15430943, 28056260, 30861886, 61723772, 77154715, 154309430, 308618860]

約数ペア:

[(1, 308618860), (2, 154309430), (4, 77154715), (5, 61723772), (10, 30861886), (11, 28056260), (20, 15430943), (22, 14028130), (44, 7014065), (55, 5611252), (110, 2805626), (220, 1402813), (541, 570460), (1082, 285230), (2164, 142615), (2593, 119020), (2705, 114092), (5186, 59510), (5410, 57046), (5951, 51860), (10372, 29755), (10820, 28523), (11902, 25930), (12965, 23804)]