123656220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2063}}^1$

素因数の和:2121

約数の個数: 120

約数和(自身を含む): 398591424

約数和(自身を除く): 274935204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 222, 270, 324, 333, 370, 405, 444, 540, 555, 666, 740, 810, 999, 1110, 1332, 1620, 1665, 1998, 2063, 2220, 2997, 3330, 3996, 4126, 4995, 5994, 6189, 6660, 8252, 9990, 10315, 11988, 12378, 14985, 18567, 19980, 20630, 24756, 29970, 30945, 37134, 41260, 55701, 59940, 61890, 74268, 76331, 92835, 111402, 123780, 152662, 167103, 185670, 222804, 228993, 278505, 305324, 334206, 371340, 381655, 457986, 557010, 668412, 686979, 763310, 835515, 915972, 1114020, 1144965, 1373958, 1526620, 1671030, 2060937, 2289930, 2747916, 3342060, 3434895, 4121874, 4579860, 6182811, 6869790, 8243748, 10304685, 12365622, 13739580, 20609370, 24731244, 30914055, 41218740, 61828110, 123656220]

約数ペア:

[(1, 123656220), (2, 61828110), (3, 41218740), (4, 30914055), (5, 24731244), (6, 20609370), (9, 13739580), (10, 12365622), (12, 10304685), (15, 8243748), (18, 6869790), (20, 6182811), (27, 4579860), (30, 4121874), (36, 3434895), (37, 3342060), (45, 2747916), (54, 2289930), (60, 2060937), (74, 1671030), (81, 1526620), (90, 1373958), (108, 1144965), (111, 1114020), (135, 915972), (148, 835515), (162, 763310), (180, 686979), (185, 668412), (222, 557010), (270, 457986), (324, 381655), (333, 371340), (370, 334206), (405, 305324), (444, 278505), (540, 228993), (555, 222804), (666, 185670), (740, 167103), (810, 152662), (999, 123780), (1110, 111402), (1332, 92835), (1620, 76331), (1665, 74268), (1998, 61890), (2063, 59940), (2220, 55701), (2997, 41260), (3330, 37134), (3996, 30945), (4126, 29970), (4995, 24756), (5994, 20630), (6189, 19980), (6660, 18567), (8252, 14985), (9990, 12378), (10315, 11988)]