383938380

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{33857}}^1$

素因数の和:33885

約数の個数: 120

約数和(自身を含む): 1376530848

約数和(自身を除く): 992592468

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 33857, 67714, 101571, 135428, 169285, 203142, 236999, 304713, 338570, 406284, 473998, 507855, 609426, 677140, 710997, 914139, 947996, 1015710, 1184995, 1218852, 1421994, 1523565, 1828278, 2031420, 2132991, 2369990, 2742417, 2843988, 3047130, 3554985, 3656556, 4265982, 4570695, 4739980, 5484834, 6094260, 6398973, 7109970, 8531964, 9141390, 10664955, 10969668, 12797946, 13712085, 14219940, 18282780, 19196919, 21329910, 25595892, 27424170, 31994865, 38393838, 42659820, 54848340, 63989730, 76787676, 95984595, 127979460, 191969190, 383938380]

約数ペア:

[(1, 383938380), (2, 191969190), (3, 127979460), (4, 95984595), (5, 76787676), (6, 63989730), (7, 54848340), (9, 42659820), (10, 38393838), (12, 31994865), (14, 27424170), (15, 25595892), (18, 21329910), (20, 19196919), (21, 18282780), (27, 14219940), (28, 13712085), (30, 12797946), (35, 10969668), (36, 10664955), (42, 9141390), (45, 8531964), (54, 7109970), (60, 6398973), (63, 6094260), (70, 5484834), (81, 4739980), (84, 4570695), (90, 4265982), (105, 3656556), (108, 3554985), (126, 3047130), (135, 2843988), (140, 2742417), (162, 2369990), (180, 2132991), (189, 2031420), (210, 1828278), (252, 1523565), (270, 1421994), (315, 1218852), (324, 1184995), (378, 1015710), (405, 947996), (420, 914139), (540, 710997), (567, 677140), (630, 609426), (756, 507855), (810, 473998), (945, 406284), (1134, 338570), (1260, 304713), (1620, 236999), (1890, 203142), (2268, 169285), (2835, 135428), (3780, 101571), (5670, 67714), (11340, 33857)]