12747480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5591}}^1$

素因数の和:5624

約数の個数: 64

約数和(自身を含む): 40262400

約数和(自身を除く): 27514920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 5591, 11182, 16773, 22364, 27955, 33546, 44728, 55910, 67092, 83865, 106229, 111820, 134184, 167730, 212458, 223640, 318687, 335460, 424916, 531145, 637374, 670920, 849832, 1062290, 1274748, 1593435, 2124580, 2549496, 3186870, 4249160, 6373740, 12747480]

約数ペア:

[(1, 12747480), (2, 6373740), (3, 4249160), (4, 3186870), (5, 2549496), (6, 2124580), (8, 1593435), (10, 1274748), (12, 1062290), (15, 849832), (19, 670920), (20, 637374), (24, 531145), (30, 424916), (38, 335460), (40, 318687), (57, 223640), (60, 212458), (76, 167730), (95, 134184), (114, 111820), (120, 106229), (152, 83865), (190, 67092), (228, 55910), (285, 44728), (380, 33546), (456, 27955), (570, 22364), (760, 16773), (1140, 11182), (2280, 5591)]