1898946840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2260651}}^1$

素因数の和:2260672

約数の個数: 64

約数和(自身を含む): 6510677760

約数和(自身を除く): 4611730920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2260651, 4521302, 6781953, 9042604, 11303255, 13563906, 15824557, 18085208, 22606510, 27127812, 31649114, 33909765, 45213020, 47473671, 54255624, 63298228, 67819530, 79122785, 90426040, 94947342, 126596456, 135639060, 158245570, 189894684, 237368355, 271278120, 316491140, 379789368, 474736710, 632982280, 949473420, 1898946840]

約数ペア:

[(1, 1898946840), (2, 949473420), (3, 632982280), (4, 474736710), (5, 379789368), (6, 316491140), (7, 271278120), (8, 237368355), (10, 189894684), (12, 158245570), (14, 135639060), (15, 126596456), (20, 94947342), (21, 90426040), (24, 79122785), (28, 67819530), (30, 63298228), (35, 54255624), (40, 47473671), (42, 45213020), (56, 33909765), (60, 31649114), (70, 27127812), (84, 22606510), (105, 18085208), (120, 15824557), (140, 13563906), (168, 11303255), (210, 9042604), (280, 6781953), (420, 4521302), (840, 2260651)]