30805280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{761}}^1$

素因数の和:810

約数の個数: 96

約数和(自身を含む): 82954368

約数和(自身を除く): 52149088

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 80, 88, 92, 110, 115, 160, 176, 184, 220, 230, 253, 352, 368, 440, 460, 506, 736, 761, 880, 920, 1012, 1265, 1522, 1760, 1840, 2024, 2530, 3044, 3680, 3805, 4048, 5060, 6088, 7610, 8096, 8371, 10120, 12176, 15220, 16742, 17503, 20240, 24352, 30440, 33484, 35006, 40480, 41855, 60880, 66968, 70012, 83710, 87515, 121760, 133936, 140024, 167420, 175030, 192533, 267872, 280048, 334840, 350060, 385066, 560096, 669680, 700120, 770132, 962665, 1339360, 1400240, 1540264, 1925330, 2800480, 3080528, 3850660, 6161056, 7701320, 15402640, 30805280]

約数ペア:

[(1, 30805280), (2, 15402640), (4, 7701320), (5, 6161056), (8, 3850660), (10, 3080528), (11, 2800480), (16, 1925330), (20, 1540264), (22, 1400240), (23, 1339360), (32, 962665), (40, 770132), (44, 700120), (46, 669680), (55, 560096), (80, 385066), (88, 350060), (92, 334840), (110, 280048), (115, 267872), (160, 192533), (176, 175030), (184, 167420), (220, 140024), (230, 133936), (253, 121760), (352, 87515), (368, 83710), (440, 70012), (460, 66968), (506, 60880), (736, 41855), (761, 40480), (880, 35006), (920, 33484), (1012, 30440), (1265, 24352), (1522, 20240), (1760, 17503), (1840, 16742), (2024, 15220), (2530, 12176), (3044, 10120), (3680, 8371), (3805, 8096), (4048, 7610), (5060, 6088)]