30699960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 99144000

約数和(自身を除く): 68444040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 101, 102, 120, 136, 149, 170, 202, 204, 255, 298, 303, 340, 404, 408, 447, 505, 510, 596, 606, 680, 745, 808, 894, 1010, 1020, 1192, 1212, 1490, 1515, 1717, 1788, 2020, 2040, 2235, 2424, 2533, 2980, 3030, 3434, 3576, 4040, 4470, 5066, 5151, 5960, 6060, 6868, 7599, 8585, 8940, 10132, 10302, 12120, 12665, 13736, 15049, 15198, 17170, 17880, 20264, 20604, 25330, 25755, 30098, 30396, 34340, 37995, 41208, 45147, 50660, 51510, 60196, 60792, 68680, 75245, 75990, 90294, 101320, 103020, 120392, 150490, 151980, 180588, 206040, 225735, 255833, 300980, 303960, 361176, 451470, 511666, 601960, 767499, 902940, 1023332, 1279165, 1534998, 1805880, 2046664, 2558330, 3069996, 3837495, 5116660, 6139992, 7674990, 10233320, 15349980, 30699960]

約数ペア:

[(1, 30699960), (2, 15349980), (3, 10233320), (4, 7674990), (5, 6139992), (6, 5116660), (8, 3837495), (10, 3069996), (12, 2558330), (15, 2046664), (17, 1805880), (20, 1534998), (24, 1279165), (30, 1023332), (34, 902940), (40, 767499), (51, 601960), (60, 511666), (68, 451470), (85, 361176), (101, 303960), (102, 300980), (120, 255833), (136, 225735), (149, 206040), (170, 180588), (202, 151980), (204, 150490), (255, 120392), (298, 103020), (303, 101320), (340, 90294), (404, 75990), (408, 75245), (447, 68680), (505, 60792), (510, 60196), (596, 51510), (606, 50660), (680, 45147), (745, 41208), (808, 37995), (894, 34340), (1010, 30396), (1020, 30098), (1192, 25755), (1212, 25330), (1490, 20604), (1515, 20264), (1717, 17880), (1788, 17170), (2020, 15198), (2040, 15049), (2235, 13736), (2424, 12665), (2533, 12120), (2980, 10302), (3030, 10132), (3434, 8940), (3576, 8585), (4040, 7599), (4470, 6868), (5066, 6060), (5151, 5960)]