30816500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:474

約数の個数: 96

約数和(自身を含む): 79252992

約数和(自身を除く): 48436492

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 125, 130, 143, 220, 250, 260, 275, 286, 325, 431, 500, 550, 572, 650, 715, 862, 1100, 1300, 1375, 1430, 1625, 1724, 2155, 2750, 2860, 3250, 3575, 4310, 4741, 5500, 5603, 6500, 7150, 8620, 9482, 10775, 11206, 14300, 17875, 18964, 21550, 22412, 23705, 28015, 35750, 43100, 47410, 53875, 56030, 61633, 71500, 94820, 107750, 112060, 118525, 123266, 140075, 215500, 237050, 246532, 280150, 308165, 474100, 560300, 592625, 616330, 700375, 1185250, 1232660, 1400750, 1540825, 2370500, 2801500, 3081650, 6163300, 7704125, 15408250, 30816500]

約数ペア:

[(1, 30816500), (2, 15408250), (4, 7704125), (5, 6163300), (10, 3081650), (11, 2801500), (13, 2370500), (20, 1540825), (22, 1400750), (25, 1232660), (26, 1185250), (44, 700375), (50, 616330), (52, 592625), (55, 560300), (65, 474100), (100, 308165), (110, 280150), (125, 246532), (130, 237050), (143, 215500), (220, 140075), (250, 123266), (260, 118525), (275, 112060), (286, 107750), (325, 94820), (431, 71500), (500, 61633), (550, 56030), (572, 53875), (650, 47410), (715, 43100), (862, 35750), (1100, 28015), (1300, 23705), (1375, 22412), (1430, 21550), (1625, 18964), (1724, 17875), (2155, 14300), (2750, 11206), (2860, 10775), (3250, 9482), (3575, 8620), (4310, 7150), (4741, 6500), (5500, 5603)]