90381528

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:358

約数の個数: 128

約数和(自身を含む): 264844800

約数和(自身を除く): 174463272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 43, 54, 72, 74, 86, 108, 111, 129, 148, 172, 216, 222, 258, 263, 296, 333, 344, 387, 444, 516, 526, 666, 774, 789, 888, 999, 1032, 1052, 1161, 1332, 1548, 1578, 1591, 1998, 2104, 2322, 2367, 2664, 3096, 3156, 3182, 3996, 4644, 4734, 4773, 6312, 6364, 7101, 7992, 9288, 9468, 9546, 9731, 11309, 12728, 14202, 14319, 18936, 19092, 19462, 22618, 28404, 28638, 29193, 33927, 38184, 38924, 42957, 45236, 56808, 57276, 58386, 67854, 77848, 85914, 87579, 90472, 101781, 114552, 116772, 135708, 171828, 175158, 203562, 233544, 262737, 271416, 305343, 343656, 350316, 407124, 418433, 525474, 610686, 700632, 814248, 836866, 1050948, 1221372, 1255299, 1673732, 2101896, 2442744, 2510598, 3347464, 3765897, 5021196, 7531794, 10042392, 11297691, 15063588, 22595382, 30127176, 45190764, 90381528]

約数ペア:

[(1, 90381528), (2, 45190764), (3, 30127176), (4, 22595382), (6, 15063588), (8, 11297691), (9, 10042392), (12, 7531794), (18, 5021196), (24, 3765897), (27, 3347464), (36, 2510598), (37, 2442744), (43, 2101896), (54, 1673732), (72, 1255299), (74, 1221372), (86, 1050948), (108, 836866), (111, 814248), (129, 700632), (148, 610686), (172, 525474), (216, 418433), (222, 407124), (258, 350316), (263, 343656), (296, 305343), (333, 271416), (344, 262737), (387, 233544), (444, 203562), (516, 175158), (526, 171828), (666, 135708), (774, 116772), (789, 114552), (888, 101781), (999, 90472), (1032, 87579), (1052, 85914), (1161, 77848), (1332, 67854), (1548, 58386), (1578, 57276), (1591, 56808), (1998, 45236), (2104, 42957), (2322, 38924), (2367, 38184), (2664, 33927), (3096, 29193), (3156, 28638), (3182, 28404), (3996, 22618), (4644, 19462), (4734, 19092), (4773, 18936), (6312, 14319), (6364, 14202), (7101, 12728), (7992, 11309), (9288, 9731), (9468, 9546)]