38003940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 126126000

約数和(自身を除く): 88122060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 109, 117, 130, 149, 156, 180, 195, 218, 234, 260, 298, 327, 390, 436, 447, 468, 545, 585, 596, 654, 745, 780, 894, 981, 1090, 1170, 1308, 1341, 1417, 1490, 1635, 1788, 1937, 1962, 2180, 2235, 2340, 2682, 2834, 2980, 3270, 3874, 3924, 4251, 4470, 4905, 5364, 5668, 5811, 6540, 6705, 7085, 7748, 8502, 8940, 9685, 9810, 11622, 12753, 13410, 14170, 16241, 17004, 17433, 19370, 19620, 21255, 23244, 25506, 26820, 28340, 29055, 32482, 34866, 38740, 42510, 48723, 51012, 58110, 63765, 64964, 69732, 81205, 85020, 87165, 97446, 116220, 127530, 146169, 162410, 174330, 194892, 211133, 243615, 255060, 292338, 324820, 348660, 422266, 487230, 584676, 633399, 730845, 844532, 974460, 1055665, 1266798, 1461690, 1900197, 2111330, 2533596, 2923380, 3166995, 3800394, 4222660, 6333990, 7600788, 9500985, 12667980, 19001970, 38003940]

約数ペア:

[(1, 38003940), (2, 19001970), (3, 12667980), (4, 9500985), (5, 7600788), (6, 6333990), (9, 4222660), (10, 3800394), (12, 3166995), (13, 2923380), (15, 2533596), (18, 2111330), (20, 1900197), (26, 1461690), (30, 1266798), (36, 1055665), (39, 974460), (45, 844532), (52, 730845), (60, 633399), (65, 584676), (78, 487230), (90, 422266), (109, 348660), (117, 324820), (130, 292338), (149, 255060), (156, 243615), (180, 211133), (195, 194892), (218, 174330), (234, 162410), (260, 146169), (298, 127530), (327, 116220), (390, 97446), (436, 87165), (447, 85020), (468, 81205), (545, 69732), (585, 64964), (596, 63765), (654, 58110), (745, 51012), (780, 48723), (894, 42510), (981, 38740), (1090, 34866), (1170, 32482), (1308, 29055), (1341, 28340), (1417, 26820), (1490, 25506), (1635, 23244), (1788, 21255), (1937, 19620), (1962, 19370), (2180, 17433), (2235, 17004), (2340, 16241), (2682, 14170), (2834, 13410), (2980, 12753), (3270, 11622), (3874, 9810), (3924, 9685), (4251, 8940), (4470, 8502), (4905, 7748), (5364, 7085), (5668, 6705), (5811, 6540)]