31181400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1019}}^1$

素因数の和:1058

約数の個数: 144

約数和(自身を含む): 110986200

約数和(自身を除く): 79804800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 25, 30, 34, 36, 40, 45, 50, 51, 60, 68, 72, 75, 85, 90, 100, 102, 120, 136, 150, 153, 170, 180, 200, 204, 225, 255, 300, 306, 340, 360, 408, 425, 450, 510, 600, 612, 680, 765, 850, 900, 1019, 1020, 1224, 1275, 1530, 1700, 1800, 2038, 2040, 2550, 3057, 3060, 3400, 3825, 4076, 5095, 5100, 6114, 6120, 7650, 8152, 9171, 10190, 10200, 12228, 15285, 15300, 17323, 18342, 20380, 24456, 25475, 30570, 30600, 34646, 36684, 40760, 45855, 50950, 51969, 61140, 69292, 73368, 76425, 86615, 91710, 101900, 103938, 122280, 138584, 152850, 155907, 173230, 183420, 203800, 207876, 229275, 259845, 305700, 311814, 346460, 366840, 415752, 433075, 458550, 519690, 611400, 623628, 692920, 779535, 866150, 917100, 1039380, 1247256, 1299225, 1559070, 1732300, 1834200, 2078760, 2598450, 3118140, 3464600, 3897675, 5196900, 6236280, 7795350, 10393800, 15590700, 31181400]

約数ペア:

[(1, 31181400), (2, 15590700), (3, 10393800), (4, 7795350), (5, 6236280), (6, 5196900), (8, 3897675), (9, 3464600), (10, 3118140), (12, 2598450), (15, 2078760), (17, 1834200), (18, 1732300), (20, 1559070), (24, 1299225), (25, 1247256), (30, 1039380), (34, 917100), (36, 866150), (40, 779535), (45, 692920), (50, 623628), (51, 611400), (60, 519690), (68, 458550), (72, 433075), (75, 415752), (85, 366840), (90, 346460), (100, 311814), (102, 305700), (120, 259845), (136, 229275), (150, 207876), (153, 203800), (170, 183420), (180, 173230), (200, 155907), (204, 152850), (225, 138584), (255, 122280), (300, 103938), (306, 101900), (340, 91710), (360, 86615), (408, 76425), (425, 73368), (450, 69292), (510, 61140), (600, 51969), (612, 50950), (680, 45855), (765, 40760), (850, 36684), (900, 34646), (1019, 30600), (1020, 30570), (1224, 25475), (1275, 24456), (1530, 20380), (1700, 18342), (1800, 17323), (2038, 15300), (2040, 15285), (2550, 12228), (3057, 10200), (3060, 10190), (3400, 9171), (3825, 8152), (4076, 7650), (5095, 6120), (5100, 6114)]