1728900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:150

約数の個数: 108

約数和(自身を含む): 5788692

約数和(自身を除く): 4059792

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 60, 68, 75, 85, 90, 100, 102, 113, 150, 153, 170, 180, 204, 225, 226, 255, 300, 306, 339, 340, 425, 450, 452, 510, 565, 612, 678, 765, 850, 900, 1017, 1020, 1130, 1275, 1356, 1530, 1695, 1700, 1921, 2034, 2260, 2550, 2825, 3060, 3390, 3825, 3842, 4068, 5085, 5100, 5650, 5763, 6780, 7650, 7684, 8475, 9605, 10170, 11300, 11526, 15300, 16950, 17289, 19210, 20340, 23052, 25425, 28815, 33900, 34578, 38420, 48025, 50850, 57630, 69156, 86445, 96050, 101700, 115260, 144075, 172890, 192100, 288150, 345780, 432225, 576300, 864450, 1728900]

約数ペア:

[(1, 1728900), (2, 864450), (3, 576300), (4, 432225), (5, 345780), (6, 288150), (9, 192100), (10, 172890), (12, 144075), (15, 115260), (17, 101700), (18, 96050), (20, 86445), (25, 69156), (30, 57630), (34, 50850), (36, 48025), (45, 38420), (50, 34578), (51, 33900), (60, 28815), (68, 25425), (75, 23052), (85, 20340), (90, 19210), (100, 17289), (102, 16950), (113, 15300), (150, 11526), (153, 11300), (170, 10170), (180, 9605), (204, 8475), (225, 7684), (226, 7650), (255, 6780), (300, 5763), (306, 5650), (339, 5100), (340, 5085), (425, 4068), (450, 3842), (452, 3825), (510, 3390), (565, 3060), (612, 2825), (678, 2550), (765, 2260), (850, 2034), (900, 1921), (1017, 1700), (1020, 1695), (1130, 1530), (1275, 1356)]