18888300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:728

約数の個数: 108

約数和(自身を含む): 61204416

約数和(自身を除く): 42316116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 75, 90, 93, 100, 124, 150, 155, 180, 186, 225, 279, 300, 310, 372, 450, 465, 558, 620, 677, 775, 900, 930, 1116, 1354, 1395, 1550, 1860, 2031, 2325, 2708, 2790, 3100, 3385, 4062, 4650, 5580, 6093, 6770, 6975, 8124, 9300, 10155, 12186, 13540, 13950, 16925, 20310, 20987, 24372, 27900, 30465, 33850, 40620, 41974, 50775, 60930, 62961, 67700, 83948, 101550, 104935, 121860, 125922, 152325, 188883, 203100, 209870, 251844, 304650, 314805, 377766, 419740, 524675, 609300, 629610, 755532, 944415, 1049350, 1259220, 1574025, 1888830, 2098700, 3148050, 3777660, 4722075, 6296100, 9444150, 18888300]

約数ペア:

[(1, 18888300), (2, 9444150), (3, 6296100), (4, 4722075), (5, 3777660), (6, 3148050), (9, 2098700), (10, 1888830), (12, 1574025), (15, 1259220), (18, 1049350), (20, 944415), (25, 755532), (30, 629610), (31, 609300), (36, 524675), (45, 419740), (50, 377766), (60, 314805), (62, 304650), (75, 251844), (90, 209870), (93, 203100), (100, 188883), (124, 152325), (150, 125922), (155, 121860), (180, 104935), (186, 101550), (225, 83948), (279, 67700), (300, 62961), (310, 60930), (372, 50775), (450, 41974), (465, 40620), (558, 33850), (620, 30465), (677, 27900), (775, 24372), (900, 20987), (930, 20310), (1116, 16925), (1354, 13950), (1395, 13540), (1550, 12186), (1860, 10155), (2031, 9300), (2325, 8124), (2708, 6975), (2790, 6770), (3100, 6093), (3385, 5580), (4062, 4650)]