30213760

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2777}}^1$

素因数の和:2813

約数の個数: 64

約数和(自身を含む): 76506120

約数和(自身を除く): 46292360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 2777, 5440, 5554, 10880, 11108, 13885, 22216, 27770, 44432, 47209, 55540, 88864, 94418, 111080, 177728, 188836, 222160, 236045, 355456, 377672, 444320, 472090, 755344, 888640, 944180, 1510688, 1777280, 1888360, 3021376, 3776720, 6042752, 7553440, 15106880, 30213760]

約数ペア:

[(1, 30213760), (2, 15106880), (4, 7553440), (5, 6042752), (8, 3776720), (10, 3021376), (16, 1888360), (17, 1777280), (20, 1510688), (32, 944180), (34, 888640), (40, 755344), (64, 472090), (68, 444320), (80, 377672), (85, 355456), (128, 236045), (136, 222160), (160, 188836), (170, 177728), (272, 111080), (320, 94418), (340, 88864), (544, 55540), (640, 47209), (680, 44432), (1088, 27770), (1360, 22216), (2176, 13885), (2720, 11108), (2777, 10880), (5440, 5554)]