30804800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1481}}^1$

素因数の和:1516

約数の個数: 84

約数和(自身を含む): 81684876

約数和(自身を除く): 50880076

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 1040, 1300, 1481, 1600, 2080, 2600, 2962, 4160, 5200, 5924, 7405, 10400, 11848, 14810, 19253, 20800, 23696, 29620, 37025, 38506, 47392, 59240, 74050, 77012, 94784, 96265, 118480, 148100, 154024, 192530, 236960, 296200, 308048, 385060, 473920, 481325, 592400, 616096, 770120, 962650, 1184800, 1232192, 1540240, 1925300, 2369600, 3080480, 3850600, 6160960, 7701200, 15402400, 30804800]

約数ペア:

[(1, 30804800), (2, 15402400), (4, 7701200), (5, 6160960), (8, 3850600), (10, 3080480), (13, 2369600), (16, 1925300), (20, 1540240), (25, 1232192), (26, 1184800), (32, 962650), (40, 770120), (50, 616096), (52, 592400), (64, 481325), (65, 473920), (80, 385060), (100, 308048), (104, 296200), (130, 236960), (160, 192530), (200, 154024), (208, 148100), (260, 118480), (320, 96265), (325, 94784), (400, 77012), (416, 74050), (520, 59240), (650, 47392), (800, 38506), (832, 37025), (1040, 29620), (1300, 23696), (1481, 20800), (1600, 19253), (2080, 14810), (2600, 11848), (2962, 10400), (4160, 7405), (5200, 5924)]