30981186900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{2459}}^1\times {\mathrm{13999}}^1$

素因数の和:16478

約数の個数: 108

約数和(自身を含む): 97155240000

約数和(自身を除く): 66174053100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 2459, 4918, 7377, 9836, 12295, 13999, 14754, 22131, 24590, 27998, 29508, 36885, 41997, 44262, 49180, 55996, 61475, 69995, 73770, 83994, 88524, 110655, 122950, 125991, 139990, 147540, 167988, 184425, 209985, 221310, 245900, 251982, 279980, 349975, 368850, 419970, 442620, 503964, 553275, 629955, 699950, 737700, 839940, 1049925, 1106550, 1259910, 1399900, 2099850, 2213100, 2519820, 3149775, 4199700, 6299550, 12599100, 34423541, 68847082, 103270623, 137694164, 172117705, 206541246, 309811869, 344235410, 413082492, 516353115, 619623738, 688470820, 860588525, 1032706230, 1239247476, 1549059345, 1721177050, 2065412460, 2581765575, 3098118690, 3442354100, 5163531150, 6196237380, 7745296725, 10327062300, 15490593450, 30981186900]

約数ペア:

[(1, 30981186900), (2, 15490593450), (3, 10327062300), (4, 7745296725), (5, 6196237380), (6, 5163531150), (9, 3442354100), (10, 3098118690), (12, 2581765575), (15, 2065412460), (18, 1721177050), (20, 1549059345), (25, 1239247476), (30, 1032706230), (36, 860588525), (45, 688470820), (50, 619623738), (60, 516353115), (75, 413082492), (90, 344235410), (100, 309811869), (150, 206541246), (180, 172117705), (225, 137694164), (300, 103270623), (450, 68847082), (900, 34423541), (2459, 12599100), (4918, 6299550), (7377, 4199700), (9836, 3149775), (12295, 2519820), (13999, 2213100), (14754, 2099850), (22131, 1399900), (24590, 1259910), (27998, 1106550), (29508, 1049925), (36885, 839940), (41997, 737700), (44262, 699950), (49180, 629955), (55996, 553275), (61475, 503964), (69995, 442620), (73770, 419970), (83994, 368850), (88524, 349975), (110655, 279980), (122950, 251982), (125991, 245900), (139990, 221310), (147540, 209985), (167988, 184425)]