38874780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{30853}}^1$

素因数の和:30875

約数の個数: 72

約数和(自身を含む): 134770272

約数和(自身を除く): 95895492

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 30853, 61706, 92559, 123412, 154265, 185118, 215971, 277677, 308530, 370236, 431942, 462795, 555354, 617060, 647913, 863884, 925590, 1079855, 1110708, 1295826, 1388385, 1851180, 1943739, 2159710, 2591652, 2776770, 3239565, 3887478, 4319420, 5553540, 6479130, 7774956, 9718695, 12958260, 19437390, 38874780]

約数ペア:

[(1, 38874780), (2, 19437390), (3, 12958260), (4, 9718695), (5, 7774956), (6, 6479130), (7, 5553540), (9, 4319420), (10, 3887478), (12, 3239565), (14, 2776770), (15, 2591652), (18, 2159710), (20, 1943739), (21, 1851180), (28, 1388385), (30, 1295826), (35, 1110708), (36, 1079855), (42, 925590), (45, 863884), (60, 647913), (63, 617060), (70, 555354), (84, 462795), (90, 431942), (105, 370236), (126, 308530), (140, 277677), (180, 215971), (210, 185118), (252, 154265), (315, 123412), (420, 92559), (630, 61706), (1260, 30853)]