31463100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:337

約数の個数: 144

約数和(自身を含む): 103882240

約数和(自身を除く): 72419140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 43, 45, 50, 54, 60, 75, 86, 90, 100, 108, 129, 135, 150, 172, 180, 215, 225, 258, 270, 271, 300, 387, 430, 450, 516, 540, 542, 645, 675, 774, 813, 860, 900, 1075, 1084, 1161, 1290, 1350, 1355, 1548, 1626, 1935, 2150, 2322, 2439, 2580, 2700, 2710, 3225, 3252, 3870, 4065, 4300, 4644, 4878, 5420, 5805, 6450, 6775, 7317, 7740, 8130, 9675, 9756, 11610, 11653, 12195, 12900, 13550, 14634, 16260, 19350, 20325, 23220, 23306, 24390, 27100, 29025, 29268, 34959, 36585, 38700, 40650, 46612, 48780, 58050, 58265, 60975, 69918, 73170, 81300, 104877, 116100, 116530, 121950, 139836, 146340, 174795, 182925, 209754, 233060, 243900, 291325, 314631, 349590, 365850, 419508, 524385, 582650, 629262, 699180, 731700, 873975, 1048770, 1165300, 1258524, 1573155, 1747950, 2097540, 2621925, 3146310, 3495900, 5243850, 6292620, 7865775, 10487700, 15731550, 31463100]

約数ペア:

[(1, 31463100), (2, 15731550), (3, 10487700), (4, 7865775), (5, 6292620), (6, 5243850), (9, 3495900), (10, 3146310), (12, 2621925), (15, 2097540), (18, 1747950), (20, 1573155), (25, 1258524), (27, 1165300), (30, 1048770), (36, 873975), (43, 731700), (45, 699180), (50, 629262), (54, 582650), (60, 524385), (75, 419508), (86, 365850), (90, 349590), (100, 314631), (108, 291325), (129, 243900), (135, 233060), (150, 209754), (172, 182925), (180, 174795), (215, 146340), (225, 139836), (258, 121950), (270, 116530), (271, 116100), (300, 104877), (387, 81300), (430, 73170), (450, 69918), (516, 60975), (540, 58265), (542, 58050), (645, 48780), (675, 46612), (774, 40650), (813, 38700), (860, 36585), (900, 34959), (1075, 29268), (1084, 29025), (1161, 27100), (1290, 24390), (1350, 23306), (1355, 23220), (1548, 20325), (1626, 19350), (1935, 16260), (2150, 14634), (2322, 13550), (2439, 12900), (2580, 12195), (2700, 11653), (2710, 11610), (3225, 9756), (3252, 9675), (3870, 8130), (4065, 7740), (4300, 7317), (4644, 6775), (4878, 6450), (5420, 5805)]