180527400

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:457

約数の個数: 192

約数和(自身を含む): 629870400

約数和(自身を除く): 449343000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 101, 108, 120, 135, 150, 180, 200, 202, 216, 225, 270, 300, 303, 331, 360, 404, 450, 505, 540, 600, 606, 662, 675, 808, 900, 909, 993, 1010, 1080, 1212, 1324, 1350, 1515, 1655, 1800, 1818, 1986, 2020, 2424, 2525, 2648, 2700, 2727, 2979, 3030, 3310, 3636, 3972, 4040, 4545, 4965, 5050, 5400, 5454, 5958, 6060, 6620, 7272, 7575, 7944, 8275, 8937, 9090, 9930, 10100, 10908, 11916, 12120, 13240, 13635, 14895, 15150, 16550, 17874, 18180, 19860, 20200, 21816, 22725, 23832, 24825, 27270, 29790, 30300, 33100, 33431, 35748, 36360, 39720, 44685, 45450, 49650, 54540, 59580, 60600, 66200, 66862, 68175, 71496, 74475, 89370, 90900, 99300, 100293, 109080, 119160, 133724, 136350, 148950, 167155, 178740, 181800, 198600, 200586, 223425, 267448, 272700, 297900, 300879, 334310, 357480, 401172, 446850, 501465, 545400, 595800, 601758, 668620, 802344, 835775, 893700, 902637, 1002930, 1203516, 1337240, 1504395, 1671550, 1787400, 1805274, 2005860, 2407032, 2507325, 3008790, 3343100, 3610548, 4011720, 4513185, 5014650, 6017580, 6686200, 7221096, 7521975, 9026370, 10029300, 12035160, 15043950, 18052740, 20058600, 22565925, 30087900, 36105480, 45131850, 60175800, 90263700, 180527400]

約数ペア:

[(1, 180527400), (2, 90263700), (3, 60175800), (4, 45131850), (5, 36105480), (6, 30087900), (8, 22565925), (9, 20058600), (10, 18052740), (12, 15043950), (15, 12035160), (18, 10029300), (20, 9026370), (24, 7521975), (25, 7221096), (27, 6686200), (30, 6017580), (36, 5014650), (40, 4513185), (45, 4011720), (50, 3610548), (54, 3343100), (60, 3008790), (72, 2507325), (75, 2407032), (90, 2005860), (100, 1805274), (101, 1787400), (108, 1671550), (120, 1504395), (135, 1337240), (150, 1203516), (180, 1002930), (200, 902637), (202, 893700), (216, 835775), (225, 802344), (270, 668620), (300, 601758), (303, 595800), (331, 545400), (360, 501465), (404, 446850), (450, 401172), (505, 357480), (540, 334310), (600, 300879), (606, 297900), (662, 272700), (675, 267448), (808, 223425), (900, 200586), (909, 198600), (993, 181800), (1010, 178740), (1080, 167155), (1212, 148950), (1324, 136350), (1350, 133724), (1515, 119160), (1655, 109080), (1800, 100293), (1818, 99300), (1986, 90900), (2020, 89370), (2424, 74475), (2525, 71496), (2648, 68175), (2700, 66862), (2727, 66200), (2979, 60600), (3030, 59580), (3310, 54540), (3636, 49650), (3972, 45450), (4040, 44685), (4545, 39720), (4965, 36360), (5050, 35748), (5400, 33431), (5454, 33100), (5958, 30300), (6060, 29790), (6620, 27270), (7272, 24825), (7575, 23832), (7944, 22725), (8275, 21816), (8937, 20200), (9090, 19860), (9930, 18180), (10100, 17874), (10908, 16550), (11916, 15150), (12120, 14895), (13240, 13635)]