18569340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1453}}^1$

素因数の和:1539

約数の個数: 72

約数和(自身を含む): 57159648

約数和(自身を除く): 38590308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 1453, 2130, 2556, 2906, 3195, 4260, 4359, 5812, 6390, 7265, 8718, 12780, 13077, 14530, 17436, 21795, 26154, 29060, 43590, 52308, 65385, 87180, 103163, 130770, 206326, 261540, 309489, 412652, 515815, 618978, 928467, 1031630, 1237956, 1547445, 1856934, 2063260, 3094890, 3713868, 4642335, 6189780, 9284670, 18569340]

約数ペア:

[(1, 18569340), (2, 9284670), (3, 6189780), (4, 4642335), (5, 3713868), (6, 3094890), (9, 2063260), (10, 1856934), (12, 1547445), (15, 1237956), (18, 1031630), (20, 928467), (30, 618978), (36, 515815), (45, 412652), (60, 309489), (71, 261540), (90, 206326), (142, 130770), (180, 103163), (213, 87180), (284, 65385), (355, 52308), (426, 43590), (639, 29060), (710, 26154), (852, 21795), (1065, 17436), (1278, 14530), (1420, 13077), (1453, 12780), (2130, 8718), (2556, 7265), (2906, 6390), (3195, 5812), (4260, 4359)]