30276320

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11131}}^1$

素因数の和:11163

約数の個数: 48

約数和(自身を含む): 75742128

約数和(自身を除く): 45465808

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 11131, 22262, 44524, 55655, 89048, 111310, 178096, 189227, 222620, 356192, 378454, 445240, 756908, 890480, 946135, 1513816, 1780960, 1892270, 3027632, 3784540, 6055264, 7569080, 15138160, 30276320]

約数ペア:

[(1, 30276320), (2, 15138160), (4, 7569080), (5, 6055264), (8, 3784540), (10, 3027632), (16, 1892270), (17, 1780960), (20, 1513816), (32, 946135), (34, 890480), (40, 756908), (68, 445240), (80, 378454), (85, 356192), (136, 222620), (160, 189227), (170, 178096), (272, 111310), (340, 89048), (544, 55655), (680, 44524), (1360, 22262), (2720, 11131)]