31080600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:610

約数の個数: 144

約数和(自身を含む): 107939520

約数和(自身を除く): 76858920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 31, 36, 40, 45, 50, 60, 62, 72, 75, 90, 93, 100, 120, 124, 150, 155, 180, 186, 200, 225, 248, 279, 300, 310, 360, 372, 450, 465, 557, 558, 600, 620, 744, 775, 900, 930, 1114, 1116, 1240, 1395, 1550, 1671, 1800, 1860, 2228, 2232, 2325, 2785, 2790, 3100, 3342, 3720, 4456, 4650, 5013, 5570, 5580, 6200, 6684, 6975, 8355, 9300, 10026, 11140, 11160, 13368, 13925, 13950, 16710, 17267, 18600, 20052, 22280, 25065, 27850, 27900, 33420, 34534, 40104, 41775, 50130, 51801, 55700, 55800, 66840, 69068, 83550, 86335, 100260, 103602, 111400, 125325, 138136, 155403, 167100, 172670, 200520, 207204, 250650, 259005, 310806, 334200, 345340, 414408, 431675, 501300, 518010, 621612, 690680, 777015, 863350, 1002600, 1036020, 1243224, 1295025, 1554030, 1726700, 2072040, 2590050, 3108060, 3453400, 3885075, 5180100, 6216120, 7770150, 10360200, 15540300, 31080600]

約数ペア:

[(1, 31080600), (2, 15540300), (3, 10360200), (4, 7770150), (5, 6216120), (6, 5180100), (8, 3885075), (9, 3453400), (10, 3108060), (12, 2590050), (15, 2072040), (18, 1726700), (20, 1554030), (24, 1295025), (25, 1243224), (30, 1036020), (31, 1002600), (36, 863350), (40, 777015), (45, 690680), (50, 621612), (60, 518010), (62, 501300), (72, 431675), (75, 414408), (90, 345340), (93, 334200), (100, 310806), (120, 259005), (124, 250650), (150, 207204), (155, 200520), (180, 172670), (186, 167100), (200, 155403), (225, 138136), (248, 125325), (279, 111400), (300, 103602), (310, 100260), (360, 86335), (372, 83550), (450, 69068), (465, 66840), (557, 55800), (558, 55700), (600, 51801), (620, 50130), (744, 41775), (775, 40104), (900, 34534), (930, 33420), (1114, 27900), (1116, 27850), (1240, 25065), (1395, 22280), (1550, 20052), (1671, 18600), (1800, 17267), (1860, 16710), (2228, 13950), (2232, 13925), (2325, 13368), (2785, 11160), (2790, 11140), (3100, 10026), (3342, 9300), (3720, 8355), (4456, 6975), (4650, 6684), (5013, 6200), (5570, 5580)]