1921305420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{5179}}^1$

素因数の和:5429

約数の個数: 120

約数和(自身を含む): 6054694800

約数和(自身を除く): 4133389380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 229, 270, 324, 405, 458, 540, 687, 810, 916, 1145, 1374, 1620, 2061, 2290, 2748, 3435, 4122, 4580, 5179, 6183, 6870, 8244, 10305, 10358, 12366, 13740, 15537, 18549, 20610, 20716, 24732, 25895, 30915, 31074, 37098, 41220, 46611, 51790, 61830, 62148, 74196, 77685, 92745, 93222, 103580, 123660, 139833, 155370, 185490, 186444, 233055, 279666, 310740, 370980, 419499, 466110, 559332, 699165, 838998, 932220, 1185991, 1398330, 1677996, 2097495, 2371982, 2796660, 3557973, 4194990, 4743964, 5929955, 7115946, 8389980, 10673919, 11859910, 14231892, 17789865, 21347838, 23719820, 32021757, 35579730, 42695676, 53369595, 64043514, 71159460, 96065271, 106739190, 128087028, 160108785, 192130542, 213478380, 320217570, 384261084, 480326355, 640435140, 960652710, 1921305420]

約数ペア:

[(1, 1921305420), (2, 960652710), (3, 640435140), (4, 480326355), (5, 384261084), (6, 320217570), (9, 213478380), (10, 192130542), (12, 160108785), (15, 128087028), (18, 106739190), (20, 96065271), (27, 71159460), (30, 64043514), (36, 53369595), (45, 42695676), (54, 35579730), (60, 32021757), (81, 23719820), (90, 21347838), (108, 17789865), (135, 14231892), (162, 11859910), (180, 10673919), (229, 8389980), (270, 7115946), (324, 5929955), (405, 4743964), (458, 4194990), (540, 3557973), (687, 2796660), (810, 2371982), (916, 2097495), (1145, 1677996), (1374, 1398330), (1620, 1185991), (2061, 932220), (2290, 838998), (2748, 699165), (3435, 559332), (4122, 466110), (4580, 419499), (5179, 370980), (6183, 310740), (6870, 279666), (8244, 233055), (10305, 186444), (10358, 185490), (12366, 155370), (13740, 139833), (15537, 123660), (18549, 103580), (20610, 93222), (20716, 92745), (24732, 77685), (25895, 74196), (30915, 62148), (31074, 61830), (37098, 51790), (41220, 46611)]