31050180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1297}}^1$

素因数の和:1338

約数の個数: 144

約数和(自身を含む): 113393280

約数和(自身を除く): 82343100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1297, 1330, 1596, 1710, 1995, 2394, 2594, 2660, 3420, 3891, 3990, 4788, 5188, 5985, 6485, 7782, 7980, 9079, 11673, 11970, 12970, 15564, 18158, 19455, 23346, 23940, 24643, 25940, 27237, 36316, 38910, 45395, 46692, 49286, 54474, 58365, 73929, 77820, 81711, 90790, 98572, 108948, 116730, 123215, 136185, 147858, 163422, 172501, 181580, 221787, 233460, 246430, 272370, 295716, 326844, 345002, 369645, 408555, 443574, 492860, 517503, 544740, 690004, 739290, 817110, 862505, 887148, 1035006, 1108935, 1478580, 1552509, 1634220, 1725010, 2070012, 2217870, 2587515, 3105018, 3450020, 4435740, 5175030, 6210036, 7762545, 10350060, 15525090, 31050180]

約数ペア:

[(1, 31050180), (2, 15525090), (3, 10350060), (4, 7762545), (5, 6210036), (6, 5175030), (7, 4435740), (9, 3450020), (10, 3105018), (12, 2587515), (14, 2217870), (15, 2070012), (18, 1725010), (19, 1634220), (20, 1552509), (21, 1478580), (28, 1108935), (30, 1035006), (35, 887148), (36, 862505), (38, 817110), (42, 739290), (45, 690004), (57, 544740), (60, 517503), (63, 492860), (70, 443574), (76, 408555), (84, 369645), (90, 345002), (95, 326844), (105, 295716), (114, 272370), (126, 246430), (133, 233460), (140, 221787), (171, 181580), (180, 172501), (190, 163422), (210, 147858), (228, 136185), (252, 123215), (266, 116730), (285, 108948), (315, 98572), (342, 90790), (380, 81711), (399, 77820), (420, 73929), (532, 58365), (570, 54474), (630, 49286), (665, 46692), (684, 45395), (798, 38910), (855, 36316), (1140, 27237), (1197, 25940), (1260, 24643), (1297, 23940), (1330, 23346), (1596, 19455), (1710, 18158), (1995, 15564), (2394, 12970), (2594, 11970), (2660, 11673), (3420, 9079), (3891, 7980), (3990, 7782), (4788, 6485), (5188, 5985)]