31269060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:298

約数の個数: 144

約数和(自身を含む): 102735360

約数和(自身を除く): 71466300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 41, 45, 57, 60, 76, 82, 90, 95, 114, 123, 164, 171, 180, 190, 205, 223, 228, 246, 285, 342, 369, 380, 410, 446, 492, 570, 615, 669, 684, 738, 779, 820, 855, 892, 1115, 1140, 1230, 1338, 1476, 1558, 1710, 1845, 2007, 2230, 2337, 2460, 2676, 3116, 3345, 3420, 3690, 3895, 4014, 4237, 4460, 4674, 6690, 7011, 7380, 7790, 8028, 8474, 9143, 9348, 10035, 11685, 12711, 13380, 14022, 15580, 16948, 18286, 20070, 21185, 23370, 25422, 27429, 28044, 35055, 36572, 38133, 40140, 42370, 45715, 46740, 50844, 54858, 63555, 70110, 76266, 82287, 84740, 91430, 109716, 127110, 137145, 140220, 152532, 164574, 173717, 182860, 190665, 254220, 274290, 329148, 347434, 381330, 411435, 521151, 548580, 694868, 762660, 822870, 868585, 1042302, 1563453, 1645740, 1737170, 2084604, 2605755, 3126906, 3474340, 5211510, 6253812, 7817265, 10423020, 15634530, 31269060]

約数ペア:

[(1, 31269060), (2, 15634530), (3, 10423020), (4, 7817265), (5, 6253812), (6, 5211510), (9, 3474340), (10, 3126906), (12, 2605755), (15, 2084604), (18, 1737170), (19, 1645740), (20, 1563453), (30, 1042302), (36, 868585), (38, 822870), (41, 762660), (45, 694868), (57, 548580), (60, 521151), (76, 411435), (82, 381330), (90, 347434), (95, 329148), (114, 274290), (123, 254220), (164, 190665), (171, 182860), (180, 173717), (190, 164574), (205, 152532), (223, 140220), (228, 137145), (246, 127110), (285, 109716), (342, 91430), (369, 84740), (380, 82287), (410, 76266), (446, 70110), (492, 63555), (570, 54858), (615, 50844), (669, 46740), (684, 45715), (738, 42370), (779, 40140), (820, 38133), (855, 36572), (892, 35055), (1115, 28044), (1140, 27429), (1230, 25422), (1338, 23370), (1476, 21185), (1558, 20070), (1710, 18286), (1845, 16948), (2007, 15580), (2230, 14022), (2337, 13380), (2460, 12711), (2676, 11685), (3116, 10035), (3345, 9348), (3420, 9143), (3690, 8474), (3895, 8028), (4014, 7790), (4237, 7380), (4460, 7011), (4674, 6690)]