30889800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{131}}^2$

素因数の和:284

約数の個数: 108

約数和(自身を含む): 104536185

約数和(自身を除く): 73646385

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 131, 150, 180, 200, 225, 262, 300, 360, 393, 450, 524, 600, 655, 786, 900, 1048, 1179, 1310, 1572, 1800, 1965, 2358, 2620, 3144, 3275, 3930, 4716, 5240, 5895, 6550, 7860, 9432, 9825, 11790, 13100, 15720, 17161, 19650, 23580, 26200, 29475, 34322, 39300, 47160, 51483, 58950, 68644, 78600, 85805, 102966, 117900, 137288, 154449, 171610, 205932, 235800, 257415, 308898, 343220, 411864, 429025, 514830, 617796, 686440, 772245, 858050, 1029660, 1235592, 1287075, 1544490, 1716100, 2059320, 2574150, 3088980, 3432200, 3861225, 5148300, 6177960, 7722450, 10296600, 15444900, 30889800]

約数ペア:

[(1, 30889800), (2, 15444900), (3, 10296600), (4, 7722450), (5, 6177960), (6, 5148300), (8, 3861225), (9, 3432200), (10, 3088980), (12, 2574150), (15, 2059320), (18, 1716100), (20, 1544490), (24, 1287075), (25, 1235592), (30, 1029660), (36, 858050), (40, 772245), (45, 686440), (50, 617796), (60, 514830), (72, 429025), (75, 411864), (90, 343220), (100, 308898), (120, 257415), (131, 235800), (150, 205932), (180, 171610), (200, 154449), (225, 137288), (262, 117900), (300, 102966), (360, 85805), (393, 78600), (450, 68644), (524, 58950), (600, 51483), (655, 47160), (786, 39300), (900, 34322), (1048, 29475), (1179, 26200), (1310, 23580), (1572, 19650), (1800, 17161), (1965, 15720), (2358, 13100), (2620, 11790), (3144, 9825), (3275, 9432), (3930, 7860), (4716, 6550), (5240, 5895)]