395755020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{877}}^1$

素因数の和:1024

約数の個数: 144

約数和(自身を含む): 1265584320

約数和(自身を除く): 869829300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 109, 115, 138, 180, 207, 218, 230, 276, 327, 345, 414, 436, 460, 545, 654, 690, 828, 877, 981, 1035, 1090, 1308, 1380, 1635, 1754, 1962, 2070, 2180, 2507, 2631, 3270, 3508, 3924, 4140, 4385, 4905, 5014, 5262, 6540, 7521, 7893, 8770, 9810, 10028, 10524, 12535, 13155, 15042, 15786, 17540, 19620, 20171, 22563, 25070, 26310, 30084, 31572, 37605, 39465, 40342, 45126, 50140, 52620, 60513, 75210, 78930, 80684, 90252, 95593, 100855, 112815, 121026, 150420, 157860, 181539, 191186, 201710, 225630, 242052, 286779, 302565, 363078, 382372, 403420, 451260, 477965, 573558, 605130, 726156, 860337, 907695, 955930, 1147116, 1210260, 1433895, 1720674, 1815390, 1911860, 2198639, 2867790, 3441348, 3630780, 4301685, 4397278, 5735580, 6595917, 8603370, 8794556, 10993195, 13191834, 17206740, 19787751, 21986390, 26383668, 32979585, 39575502, 43972780, 65959170, 79151004, 98938755, 131918340, 197877510, 395755020]

約数ペア:

[(1, 395755020), (2, 197877510), (3, 131918340), (4, 98938755), (5, 79151004), (6, 65959170), (9, 43972780), (10, 39575502), (12, 32979585), (15, 26383668), (18, 21986390), (20, 19787751), (23, 17206740), (30, 13191834), (36, 10993195), (45, 8794556), (46, 8603370), (60, 6595917), (69, 5735580), (90, 4397278), (92, 4301685), (109, 3630780), (115, 3441348), (138, 2867790), (180, 2198639), (207, 1911860), (218, 1815390), (230, 1720674), (276, 1433895), (327, 1210260), (345, 1147116), (414, 955930), (436, 907695), (460, 860337), (545, 726156), (654, 605130), (690, 573558), (828, 477965), (877, 451260), (981, 403420), (1035, 382372), (1090, 363078), (1308, 302565), (1380, 286779), (1635, 242052), (1754, 225630), (1962, 201710), (2070, 191186), (2180, 181539), (2507, 157860), (2631, 150420), (3270, 121026), (3508, 112815), (3924, 100855), (4140, 95593), (4385, 90252), (4905, 80684), (5014, 78930), (5262, 75210), (6540, 60513), (7521, 52620), (7893, 50140), (8770, 45126), (9810, 40342), (10028, 39465), (10524, 37605), (12535, 31572), (13155, 30084), (15042, 26310), (15786, 25070), (17540, 22563), (19620, 20171)]