154418940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21997}}^1$

素因数の和:22028

約数の個数: 96

約数和(自身を含む): 517392960

約数和(自身を除く): 362974020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 21997, 43994, 65991, 87988, 109985, 131982, 197973, 219970, 263964, 285961, 329955, 395946, 439940, 571922, 593919, 659910, 791892, 857883, 989865, 1143844, 1187838, 1319820, 1429805, 1715766, 1979730, 2375676, 2573649, 2859610, 2969595, 3431532, 3959460, 4289415, 5147298, 5719220, 5939190, 7720947, 8578830, 10294596, 11878380, 12868245, 15441894, 17157660, 25736490, 30883788, 38604735, 51472980, 77209470, 154418940]

約数ペア:

[(1, 154418940), (2, 77209470), (3, 51472980), (4, 38604735), (5, 30883788), (6, 25736490), (9, 17157660), (10, 15441894), (12, 12868245), (13, 11878380), (15, 10294596), (18, 8578830), (20, 7720947), (26, 5939190), (27, 5719220), (30, 5147298), (36, 4289415), (39, 3959460), (45, 3431532), (52, 2969595), (54, 2859610), (60, 2573649), (65, 2375676), (78, 1979730), (90, 1715766), (108, 1429805), (117, 1319820), (130, 1187838), (135, 1143844), (156, 989865), (180, 857883), (195, 791892), (234, 659910), (260, 593919), (270, 571922), (351, 439940), (390, 395946), (468, 329955), (540, 285961), (585, 263964), (702, 219970), (780, 197973), (1170, 131982), (1404, 109985), (1755, 87988), (2340, 65991), (3510, 43994), (7020, 21997)]