1954440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 6528600

約数和(自身を除く): 4574160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 89, 90, 120, 122, 178, 180, 183, 244, 267, 305, 356, 360, 366, 445, 488, 534, 549, 610, 712, 732, 801, 890, 915, 1068, 1098, 1220, 1335, 1464, 1602, 1780, 1830, 2136, 2196, 2440, 2670, 2745, 3204, 3560, 3660, 4005, 4392, 5340, 5429, 5490, 6408, 7320, 8010, 10680, 10858, 10980, 16020, 16287, 21716, 21960, 27145, 32040, 32574, 43432, 48861, 54290, 65148, 81435, 97722, 108580, 130296, 162870, 195444, 217160, 244305, 325740, 390888, 488610, 651480, 977220, 1954440]

約数ペア:

[(1, 1954440), (2, 977220), (3, 651480), (4, 488610), (5, 390888), (6, 325740), (8, 244305), (9, 217160), (10, 195444), (12, 162870), (15, 130296), (18, 108580), (20, 97722), (24, 81435), (30, 65148), (36, 54290), (40, 48861), (45, 43432), (60, 32574), (61, 32040), (72, 27145), (89, 21960), (90, 21716), (120, 16287), (122, 16020), (178, 10980), (180, 10858), (183, 10680), (244, 8010), (267, 7320), (305, 6408), (356, 5490), (360, 5429), (366, 5340), (445, 4392), (488, 4005), (534, 3660), (549, 3560), (610, 3204), (712, 2745), (732, 2670), (801, 2440), (890, 2196), (915, 2136), (1068, 1830), (1098, 1780), (1220, 1602), (1335, 1464)]