30394493180

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{315361}}^1$

素因数の和:315510

約数の個数: 48

約数和(自身を含む): 65696211840

約数和(自身を除く): 35301718660

約数列:

[1, 2, 4, 5, 10, 20, 61, 79, 122, 158, 244, 305, 316, 395, 610, 790, 1220, 1580, 4819, 9638, 19276, 24095, 48190, 96380, 315361, 630722, 1261444, 1576805, 3153610, 6307220, 19237021, 24913519, 38474042, 49827038, 76948084, 96185105, 99654076, 124567595, 192370210, 249135190, 384740420, 498270380, 1519724659, 3039449318, 6078898636, 7598623295, 15197246590, 30394493180]

約数ペア:

[(1, 30394493180), (2, 15197246590), (4, 7598623295), (5, 6078898636), (10, 3039449318), (20, 1519724659), (61, 498270380), (79, 384740420), (122, 249135190), (158, 192370210), (244, 124567595), (305, 99654076), (316, 96185105), (395, 76948084), (610, 49827038), (790, 38474042), (1220, 24913519), (1580, 19237021), (4819, 6307220), (9638, 3153610), (19276, 1576805), (24095, 1261444), (48190, 630722), (96380, 315361)]