209682810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{2887}}^1$

素因数の和:3172

約数の個数: 64

約数和(自身を含む): 561427200

約数和(自身を除く): 351744390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 269, 270, 538, 807, 1345, 1614, 2421, 2690, 2887, 4035, 4842, 5774, 7263, 8070, 8661, 12105, 14435, 14526, 17322, 24210, 25983, 28870, 36315, 43305, 51966, 72630, 77949, 86610, 129915, 155898, 259830, 389745, 776603, 779490, 1553206, 2329809, 3883015, 4659618, 6989427, 7766030, 11649045, 13978854, 20968281, 23298090, 34947135, 41936562, 69894270, 104841405, 209682810]

約数ペア:

[(1, 209682810), (2, 104841405), (3, 69894270), (5, 41936562), (6, 34947135), (9, 23298090), (10, 20968281), (15, 13978854), (18, 11649045), (27, 7766030), (30, 6989427), (45, 4659618), (54, 3883015), (90, 2329809), (135, 1553206), (269, 779490), (270, 776603), (538, 389745), (807, 259830), (1345, 155898), (1614, 129915), (2421, 86610), (2690, 77949), (2887, 72630), (4035, 51966), (4842, 43305), (5774, 36315), (7263, 28870), (8070, 25983), (8661, 24210), (12105, 17322), (14435, 14526)]