30321500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 74692800

約数和(自身を除く): 44371300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 50, 55, 74, 100, 110, 125, 148, 149, 185, 220, 250, 275, 298, 370, 407, 500, 550, 596, 740, 745, 814, 925, 1100, 1375, 1490, 1628, 1639, 1850, 2035, 2750, 2980, 3278, 3700, 3725, 4070, 4625, 5500, 5513, 6556, 7450, 8140, 8195, 9250, 10175, 11026, 14900, 16390, 18500, 18625, 20350, 22052, 27565, 32780, 37250, 40700, 40975, 50875, 55130, 60643, 74500, 81950, 101750, 110260, 121286, 137825, 163900, 203500, 204875, 242572, 275650, 303215, 409750, 551300, 606430, 689125, 819500, 1212860, 1378250, 1516075, 2756500, 3032150, 6064300, 7580375, 15160750, 30321500]

約数ペア:

[(1, 30321500), (2, 15160750), (4, 7580375), (5, 6064300), (10, 3032150), (11, 2756500), (20, 1516075), (22, 1378250), (25, 1212860), (37, 819500), (44, 689125), (50, 606430), (55, 551300), (74, 409750), (100, 303215), (110, 275650), (125, 242572), (148, 204875), (149, 203500), (185, 163900), (220, 137825), (250, 121286), (275, 110260), (298, 101750), (370, 81950), (407, 74500), (500, 60643), (550, 55130), (596, 50875), (740, 40975), (745, 40700), (814, 37250), (925, 32780), (1100, 27565), (1375, 22052), (1490, 20350), (1628, 18625), (1639, 18500), (1850, 16390), (2035, 14900), (2750, 11026), (2980, 10175), (3278, 9250), (3700, 8195), (3725, 8140), (4070, 7450), (4625, 6556), (5500, 5513)]