5519880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:308

約数の個数: 128

約数和(自身を含む): 19440000

約数和(自身を除く): 13920120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 269, 270, 285, 342, 360, 380, 456, 513, 538, 540, 570, 684, 760, 807, 855, 1026, 1076, 1080, 1140, 1345, 1368, 1614, 1710, 2052, 2152, 2280, 2421, 2565, 2690, 3228, 3420, 4035, 4104, 4842, 5111, 5130, 5380, 6456, 6840, 7263, 8070, 9684, 10222, 10260, 10760, 12105, 14526, 15333, 16140, 19368, 20444, 20520, 24210, 25555, 29052, 30666, 32280, 36315, 40888, 45999, 48420, 51110, 58104, 61332, 72630, 76665, 91998, 96840, 102220, 122664, 137997, 145260, 153330, 183996, 204440, 229995, 275994, 290520, 306660, 367992, 459990, 551988, 613320, 689985, 919980, 1103976, 1379970, 1839960, 2759940, 5519880]

約数ペア:

[(1, 5519880), (2, 2759940), (3, 1839960), (4, 1379970), (5, 1103976), (6, 919980), (8, 689985), (9, 613320), (10, 551988), (12, 459990), (15, 367992), (18, 306660), (19, 290520), (20, 275994), (24, 229995), (27, 204440), (30, 183996), (36, 153330), (38, 145260), (40, 137997), (45, 122664), (54, 102220), (57, 96840), (60, 91998), (72, 76665), (76, 72630), (90, 61332), (95, 58104), (108, 51110), (114, 48420), (120, 45999), (135, 40888), (152, 36315), (171, 32280), (180, 30666), (190, 29052), (216, 25555), (228, 24210), (269, 20520), (270, 20444), (285, 19368), (342, 16140), (360, 15333), (380, 14526), (456, 12105), (513, 10760), (538, 10260), (540, 10222), (570, 9684), (684, 8070), (760, 7263), (807, 6840), (855, 6456), (1026, 5380), (1076, 5130), (1080, 5111), (1140, 4842), (1345, 4104), (1368, 4035), (1614, 3420), (1710, 3228), (2052, 2690), (2152, 2565), (2280, 2421)]