13240620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4327}}^1$

素因数の和:4359

約数の個数: 72

約数和(自身を含む): 42535584

約数和(自身を除く): 29294964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 4327, 8654, 12981, 17308, 21635, 25962, 38943, 43270, 51924, 64905, 73559, 77886, 86540, 129810, 147118, 155772, 194715, 220677, 259620, 294236, 367795, 389430, 441354, 662031, 735590, 778860, 882708, 1103385, 1324062, 1471180, 2206770, 2648124, 3310155, 4413540, 6620310, 13240620]

約数ペア:

[(1, 13240620), (2, 6620310), (3, 4413540), (4, 3310155), (5, 2648124), (6, 2206770), (9, 1471180), (10, 1324062), (12, 1103385), (15, 882708), (17, 778860), (18, 735590), (20, 662031), (30, 441354), (34, 389430), (36, 367795), (45, 294236), (51, 259620), (60, 220677), (68, 194715), (85, 155772), (90, 147118), (102, 129810), (153, 86540), (170, 77886), (180, 73559), (204, 64905), (255, 51924), (306, 43270), (340, 38943), (510, 25962), (612, 21635), (765, 17308), (1020, 12981), (1530, 8654), (3060, 4327)]