31230090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:193

約数の個数: 128

約数和(自身を含む): 89579520

約数和(自身を除く): 58349430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 47, 54, 69, 90, 94, 107, 115, 135, 138, 141, 207, 214, 230, 235, 270, 282, 321, 345, 414, 423, 470, 535, 621, 642, 690, 705, 846, 963, 1035, 1070, 1081, 1242, 1269, 1410, 1605, 1926, 2070, 2115, 2162, 2461, 2538, 2889, 3105, 3210, 3243, 4230, 4815, 4922, 5029, 5405, 5778, 6210, 6345, 6486, 7383, 9630, 9729, 10058, 10810, 12305, 12690, 14445, 14766, 15087, 16215, 19458, 22149, 24610, 25145, 28890, 29187, 30174, 32430, 36915, 44298, 45261, 48645, 50290, 58374, 66447, 73830, 75435, 90522, 97290, 110745, 115667, 132894, 135783, 145935, 150870, 221490, 226305, 231334, 271566, 291870, 332235, 347001, 452610, 578335, 664470, 678915, 694002, 1041003, 1156670, 1357830, 1735005, 2082006, 3123009, 3470010, 5205015, 6246018, 10410030, 15615045, 31230090]

約数ペア:

[(1, 31230090), (2, 15615045), (3, 10410030), (5, 6246018), (6, 5205015), (9, 3470010), (10, 3123009), (15, 2082006), (18, 1735005), (23, 1357830), (27, 1156670), (30, 1041003), (45, 694002), (46, 678915), (47, 664470), (54, 578335), (69, 452610), (90, 347001), (94, 332235), (107, 291870), (115, 271566), (135, 231334), (138, 226305), (141, 221490), (207, 150870), (214, 145935), (230, 135783), (235, 132894), (270, 115667), (282, 110745), (321, 97290), (345, 90522), (414, 75435), (423, 73830), (470, 66447), (535, 58374), (621, 50290), (642, 48645), (690, 45261), (705, 44298), (846, 36915), (963, 32430), (1035, 30174), (1070, 29187), (1081, 28890), (1242, 25145), (1269, 24610), (1410, 22149), (1605, 19458), (1926, 16215), (2070, 15087), (2115, 14766), (2162, 14445), (2461, 12690), (2538, 12305), (2889, 10810), (3105, 10058), (3210, 9729), (3243, 9630), (4230, 7383), (4815, 6486), (4922, 6345), (5029, 6210), (5405, 5778)]