203754780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{8641}}^1$

素因数の和:8787

約数の個数: 72

約数和(自身を含む): 622846224

約数和(自身を除く): 419091444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 3930, 4716, 5895, 7860, 8641, 11790, 17282, 23580, 25923, 34564, 43205, 51846, 77769, 86410, 103692, 129615, 155538, 172820, 259230, 311076, 388845, 518460, 777690, 1131971, 1555380, 2263942, 3395913, 4527884, 5659855, 6791826, 10187739, 11319710, 13583652, 16979565, 20375478, 22639420, 33959130, 40750956, 50938695, 67918260, 101877390, 203754780]

約数ペア:

[(1, 203754780), (2, 101877390), (3, 67918260), (4, 50938695), (5, 40750956), (6, 33959130), (9, 22639420), (10, 20375478), (12, 16979565), (15, 13583652), (18, 11319710), (20, 10187739), (30, 6791826), (36, 5659855), (45, 4527884), (60, 3395913), (90, 2263942), (131, 1555380), (180, 1131971), (262, 777690), (393, 518460), (524, 388845), (655, 311076), (786, 259230), (1179, 172820), (1310, 155538), (1572, 129615), (1965, 103692), (2358, 86410), (2620, 77769), (3930, 51846), (4716, 43205), (5895, 34564), (7860, 25923), (8641, 23580), (11790, 17282)]