304444472020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2905559}}^1$

素因数の和:2905625

約数の個数: 72

約数和(自身を含む): 714628293120

約数和(自身を除く): 410183821100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 169, 260, 310, 338, 403, 620, 676, 806, 845, 1612, 1690, 2015, 3380, 4030, 5239, 8060, 10478, 20956, 26195, 52390, 104780, 2905559, 5811118, 11622236, 14527795, 29055590, 37772267, 58111180, 75544534, 90072329, 151089068, 180144658, 188861335, 360289316, 377722670, 450361645, 491039471, 755445340, 900723290, 982078942, 1170940277, 1801446580, 1964157884, 2341880554, 2455197355, 4683761108, 4910394710, 5854701385, 9820789420, 11709402770, 15222223601, 23418805540, 30444447202, 60888894404, 76111118005, 152222236010, 304444472020]

約数ペア:

[(1, 304444472020), (2, 152222236010), (4, 76111118005), (5, 60888894404), (10, 30444447202), (13, 23418805540), (20, 15222223601), (26, 11709402770), (31, 9820789420), (52, 5854701385), (62, 4910394710), (65, 4683761108), (124, 2455197355), (130, 2341880554), (155, 1964157884), (169, 1801446580), (260, 1170940277), (310, 982078942), (338, 900723290), (403, 755445340), (620, 491039471), (676, 450361645), (806, 377722670), (845, 360289316), (1612, 188861335), (1690, 180144658), (2015, 151089068), (3380, 90072329), (4030, 75544534), (5239, 58111180), (8060, 37772267), (10478, 29055590), (20956, 14527795), (26195, 11622236), (52390, 5811118), (104780, 2905559)]