15201780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:797

約数の個数: 96

約数和(自身を含む): 47996928

約数和(自身を除く): 32795148

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 124, 132, 155, 165, 186, 220, 310, 330, 341, 372, 465, 620, 660, 682, 743, 930, 1023, 1364, 1486, 1705, 1860, 2046, 2229, 2972, 3410, 3715, 4092, 4458, 5115, 6820, 7430, 8173, 8916, 10230, 11145, 14860, 16346, 20460, 22290, 23033, 24519, 32692, 40865, 44580, 46066, 49038, 69099, 81730, 92132, 98076, 115165, 122595, 138198, 163460, 230330, 245190, 253363, 276396, 345495, 460660, 490380, 506726, 690990, 760089, 1013452, 1266815, 1381980, 1520178, 2533630, 3040356, 3800445, 5067260, 7600890, 15201780]

約数ペア:

[(1, 15201780), (2, 7600890), (3, 5067260), (4, 3800445), (5, 3040356), (6, 2533630), (10, 1520178), (11, 1381980), (12, 1266815), (15, 1013452), (20, 760089), (22, 690990), (30, 506726), (31, 490380), (33, 460660), (44, 345495), (55, 276396), (60, 253363), (62, 245190), (66, 230330), (93, 163460), (110, 138198), (124, 122595), (132, 115165), (155, 98076), (165, 92132), (186, 81730), (220, 69099), (310, 49038), (330, 46066), (341, 44580), (372, 40865), (465, 32692), (620, 24519), (660, 23033), (682, 22290), (743, 20460), (930, 16346), (1023, 14860), (1364, 11145), (1486, 10230), (1705, 8916), (1860, 8173), (2046, 7430), (2229, 6820), (2972, 5115), (3410, 4458), (3715, 4092)]