16803180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1$

素因数の和:113

約数の個数: 144

約数和(自身を含む): 55604640

約数和(自身を除く): 38801460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 37, 45, 54, 58, 60, 74, 87, 90, 108, 111, 116, 135, 145, 148, 174, 180, 185, 222, 261, 270, 290, 333, 348, 370, 435, 444, 522, 540, 555, 580, 666, 740, 783, 841, 870, 999, 1044, 1073, 1110, 1305, 1332, 1566, 1665, 1682, 1740, 1998, 2146, 2220, 2523, 2610, 3132, 3219, 3330, 3364, 3915, 3996, 4205, 4292, 4995, 5046, 5220, 5365, 6438, 6660, 7569, 7830, 8410, 9657, 9990, 10092, 10730, 12615, 12876, 15138, 15660, 16095, 16820, 19314, 19980, 21460, 22707, 25230, 28971, 30276, 31117, 32190, 37845, 38628, 45414, 48285, 50460, 57942, 62234, 64380, 75690, 90828, 93351, 96570, 113535, 115884, 124468, 144855, 151380, 155585, 186702, 193140, 227070, 280053, 289710, 311170, 373404, 454140, 466755, 560106, 579420, 622340, 840159, 933510, 1120212, 1400265, 1680318, 1867020, 2800530, 3360636, 4200795, 5601060, 8401590, 16803180]

約数ペア:

[(1, 16803180), (2, 8401590), (3, 5601060), (4, 4200795), (5, 3360636), (6, 2800530), (9, 1867020), (10, 1680318), (12, 1400265), (15, 1120212), (18, 933510), (20, 840159), (27, 622340), (29, 579420), (30, 560106), (36, 466755), (37, 454140), (45, 373404), (54, 311170), (58, 289710), (60, 280053), (74, 227070), (87, 193140), (90, 186702), (108, 155585), (111, 151380), (116, 144855), (135, 124468), (145, 115884), (148, 113535), (174, 96570), (180, 93351), (185, 90828), (222, 75690), (261, 64380), (270, 62234), (290, 57942), (333, 50460), (348, 48285), (370, 45414), (435, 38628), (444, 37845), (522, 32190), (540, 31117), (555, 30276), (580, 28971), (666, 25230), (740, 22707), (783, 21460), (841, 19980), (870, 19314), (999, 16820), (1044, 16095), (1073, 15660), (1110, 15138), (1305, 12876), (1332, 12615), (1566, 10730), (1665, 10092), (1682, 9990), (1740, 9657), (1998, 8410), (2146, 7830), (2220, 7569), (2523, 6660), (2610, 6438), (3132, 5365), (3219, 5220), (3330, 5046), (3364, 4995), (3915, 4292), (3996, 4205)]