2799900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:101

約数の個数: 144

約数和(自身を含む): 9686880

約数和(自身を除く): 6886980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 27, 30, 34, 36, 45, 50, 51, 54, 60, 61, 68, 75, 85, 90, 100, 102, 108, 122, 135, 150, 153, 170, 180, 183, 204, 225, 244, 255, 270, 300, 305, 306, 340, 366, 425, 450, 459, 510, 540, 549, 610, 612, 675, 732, 765, 850, 900, 915, 918, 1020, 1037, 1098, 1220, 1275, 1350, 1525, 1530, 1647, 1700, 1830, 1836, 2074, 2196, 2295, 2550, 2700, 2745, 3050, 3060, 3111, 3294, 3660, 3825, 4148, 4575, 4590, 5100, 5185, 5490, 6100, 6222, 6588, 7650, 8235, 9150, 9180, 9333, 10370, 10980, 11475, 12444, 13725, 15300, 15555, 16470, 18300, 18666, 20740, 22950, 25925, 27450, 27999, 31110, 32940, 37332, 41175, 45900, 46665, 51850, 54900, 55998, 62220, 77775, 82350, 93330, 103700, 111996, 139995, 155550, 164700, 186660, 233325, 279990, 311100, 466650, 559980, 699975, 933300, 1399950, 2799900]

約数ペア:

[(1, 2799900), (2, 1399950), (3, 933300), (4, 699975), (5, 559980), (6, 466650), (9, 311100), (10, 279990), (12, 233325), (15, 186660), (17, 164700), (18, 155550), (20, 139995), (25, 111996), (27, 103700), (30, 93330), (34, 82350), (36, 77775), (45, 62220), (50, 55998), (51, 54900), (54, 51850), (60, 46665), (61, 45900), (68, 41175), (75, 37332), (85, 32940), (90, 31110), (100, 27999), (102, 27450), (108, 25925), (122, 22950), (135, 20740), (150, 18666), (153, 18300), (170, 16470), (180, 15555), (183, 15300), (204, 13725), (225, 12444), (244, 11475), (255, 10980), (270, 10370), (300, 9333), (305, 9180), (306, 9150), (340, 8235), (366, 7650), (425, 6588), (450, 6222), (459, 6100), (510, 5490), (540, 5185), (549, 5100), (610, 4590), (612, 4575), (675, 4148), (732, 3825), (765, 3660), (850, 3294), (900, 3111), (915, 3060), (918, 3050), (1020, 2745), (1037, 2700), (1098, 2550), (1220, 2295), (1275, 2196), (1350, 2074), (1525, 1836), (1530, 1830), (1647, 1700)]