1218935400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{54907}}^1$

素因数の和:54963

約数の個数: 96

約数和(自身を含む): 3880897440

約数和(自身を除く): 2661962040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 37, 40, 50, 60, 74, 75, 100, 111, 120, 148, 150, 185, 200, 222, 296, 300, 370, 444, 555, 600, 740, 888, 925, 1110, 1480, 1850, 2220, 2775, 3700, 4440, 5550, 7400, 11100, 22200, 54907, 109814, 164721, 219628, 274535, 329442, 439256, 549070, 658884, 823605, 1098140, 1317768, 1372675, 1647210, 2031559, 2196280, 2745350, 3294420, 4063118, 4118025, 5490700, 6094677, 6588840, 8126236, 8236050, 10157795, 10981400, 12189354, 16252472, 16472100, 20315590, 24378708, 30473385, 32944200, 40631180, 48757416, 50788975, 60946770, 81262360, 101577950, 121893540, 152366925, 203155900, 243787080, 304733850, 406311800, 609467700, 1218935400]

約数ペア:

[(1, 1218935400), (2, 609467700), (3, 406311800), (4, 304733850), (5, 243787080), (6, 203155900), (8, 152366925), (10, 121893540), (12, 101577950), (15, 81262360), (20, 60946770), (24, 50788975), (25, 48757416), (30, 40631180), (37, 32944200), (40, 30473385), (50, 24378708), (60, 20315590), (74, 16472100), (75, 16252472), (100, 12189354), (111, 10981400), (120, 10157795), (148, 8236050), (150, 8126236), (185, 6588840), (200, 6094677), (222, 5490700), (296, 4118025), (300, 4063118), (370, 3294420), (444, 2745350), (555, 2196280), (600, 2031559), (740, 1647210), (888, 1372675), (925, 1317768), (1110, 1098140), (1480, 823605), (1850, 658884), (2220, 549070), (2775, 439256), (3700, 329442), (4440, 274535), (5550, 219628), (7400, 164721), (11100, 109814), (22200, 54907)]