15321420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1669}}^1$

素因数の和:1704

約数の個数: 96

約数和(自身を含む): 50500800

約数和(自身を除く): 35179380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1669, 1836, 2295, 3060, 3338, 4590, 5007, 6676, 8345, 9180, 10014, 15021, 16690, 20028, 25035, 28373, 30042, 33380, 45063, 50070, 56746, 60084, 75105, 85119, 90126, 100140, 113492, 141865, 150210, 170238, 180252, 225315, 255357, 283730, 300420, 340476, 425595, 450630, 510714, 567460, 766071, 851190, 901260, 1021428, 1276785, 1532142, 1702380, 2553570, 3064284, 3830355, 5107140, 7660710, 15321420]

約数ペア:

[(1, 15321420), (2, 7660710), (3, 5107140), (4, 3830355), (5, 3064284), (6, 2553570), (9, 1702380), (10, 1532142), (12, 1276785), (15, 1021428), (17, 901260), (18, 851190), (20, 766071), (27, 567460), (30, 510714), (34, 450630), (36, 425595), (45, 340476), (51, 300420), (54, 283730), (60, 255357), (68, 225315), (85, 180252), (90, 170238), (102, 150210), (108, 141865), (135, 113492), (153, 100140), (170, 90126), (180, 85119), (204, 75105), (255, 60084), (270, 56746), (306, 50070), (340, 45063), (459, 33380), (510, 30042), (540, 28373), (612, 25035), (765, 20028), (918, 16690), (1020, 15021), (1530, 10014), (1669, 9180), (1836, 8345), (2295, 6676), (3060, 5007), (3338, 4590)]