30643520

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:208

約数の個数: 112

約数和(自身を含む): 79662528

約数和(自身を除く): 49019008

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 43, 64, 68, 80, 85, 86, 131, 136, 160, 170, 172, 215, 262, 272, 320, 340, 344, 430, 524, 544, 655, 680, 688, 731, 860, 1048, 1088, 1310, 1360, 1376, 1462, 1720, 2096, 2227, 2620, 2720, 2752, 2924, 3440, 3655, 4192, 4454, 5240, 5440, 5633, 5848, 6880, 7310, 8384, 8908, 10480, 11135, 11266, 11696, 13760, 14620, 17816, 20960, 22270, 22532, 23392, 28165, 29240, 35632, 41920, 44540, 45064, 46784, 56330, 58480, 71264, 89080, 90128, 95761, 112660, 116960, 142528, 178160, 180256, 191522, 225320, 233920, 356320, 360512, 383044, 450640, 478805, 712640, 766088, 901280, 957610, 1532176, 1802560, 1915220, 3064352, 3830440, 6128704, 7660880, 15321760, 30643520]

約数ペア:

[(1, 30643520), (2, 15321760), (4, 7660880), (5, 6128704), (8, 3830440), (10, 3064352), (16, 1915220), (17, 1802560), (20, 1532176), (32, 957610), (34, 901280), (40, 766088), (43, 712640), (64, 478805), (68, 450640), (80, 383044), (85, 360512), (86, 356320), (131, 233920), (136, 225320), (160, 191522), (170, 180256), (172, 178160), (215, 142528), (262, 116960), (272, 112660), (320, 95761), (340, 90128), (344, 89080), (430, 71264), (524, 58480), (544, 56330), (655, 46784), (680, 45064), (688, 44540), (731, 41920), (860, 35632), (1048, 29240), (1088, 28165), (1310, 23392), (1360, 22532), (1376, 22270), (1462, 20960), (1720, 17816), (2096, 14620), (2227, 13760), (2620, 11696), (2720, 11266), (2752, 11135), (2924, 10480), (3440, 8908), (3655, 8384), (4192, 7310), (4454, 6880), (5240, 5848), (5440, 5633)]