30847360

素因数分解:

$2^7\times 5^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:483

約数の個数: 64

約数和(自身を含む): 74455920

約数和(自身を除く): 43608560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 157, 160, 307, 314, 320, 614, 628, 640, 785, 1228, 1256, 1535, 1570, 2456, 2512, 3070, 3140, 4912, 5024, 6140, 6280, 9824, 10048, 12280, 12560, 19648, 20096, 24560, 25120, 39296, 48199, 49120, 50240, 96398, 98240, 100480, 192796, 196480, 240995, 385592, 481990, 771184, 963980, 1542368, 1927960, 3084736, 3855920, 6169472, 7711840, 15423680, 30847360]

約数ペア:

[(1, 30847360), (2, 15423680), (4, 7711840), (5, 6169472), (8, 3855920), (10, 3084736), (16, 1927960), (20, 1542368), (32, 963980), (40, 771184), (64, 481990), (80, 385592), (128, 240995), (157, 196480), (160, 192796), (307, 100480), (314, 98240), (320, 96398), (614, 50240), (628, 49120), (640, 48199), (785, 39296), (1228, 25120), (1256, 24560), (1535, 20096), (1570, 19648), (2456, 12560), (2512, 12280), (3070, 10048), (3140, 9824), (4912, 6280), (5024, 6140)]