281584890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1627}}^1$

素因数の和:2284

約数の個数: 64

約数和(自身を含む): 752526720

約数和(自身を除く): 470941830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 641, 1282, 1627, 1923, 3205, 3254, 3846, 4881, 5769, 6410, 8135, 9615, 9762, 11538, 14643, 16270, 17307, 19230, 24405, 28845, 29286, 34614, 43929, 48810, 57690, 73215, 86535, 87858, 146430, 173070, 219645, 439290, 1042907, 2085814, 3128721, 5214535, 6257442, 9386163, 10429070, 15643605, 18772326, 28158489, 31287210, 46930815, 56316978, 93861630, 140792445, 281584890]

約数ペア:

[(1, 281584890), (2, 140792445), (3, 93861630), (5, 56316978), (6, 46930815), (9, 31287210), (10, 28158489), (15, 18772326), (18, 15643605), (27, 10429070), (30, 9386163), (45, 6257442), (54, 5214535), (90, 3128721), (135, 2085814), (270, 1042907), (641, 439290), (1282, 219645), (1627, 173070), (1923, 146430), (3205, 87858), (3254, 86535), (3846, 73215), (4881, 57690), (5769, 48810), (6410, 43929), (8135, 34614), (9615, 29286), (9762, 28845), (11538, 24405), (14643, 19230), (16270, 17307)]