30005520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:193

約数の個数: 160

約数和(自身を含む): 99517440

約数和(自身を除く): 69511920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 37, 40, 48, 60, 62, 74, 80, 93, 109, 111, 120, 124, 148, 155, 185, 186, 218, 222, 240, 248, 296, 310, 327, 370, 372, 436, 444, 465, 496, 545, 555, 592, 620, 654, 740, 744, 872, 888, 930, 1090, 1110, 1147, 1240, 1308, 1480, 1488, 1635, 1744, 1776, 1860, 2180, 2220, 2294, 2480, 2616, 2960, 3270, 3379, 3441, 3720, 4033, 4360, 4440, 4588, 5232, 5735, 6540, 6758, 6882, 7440, 8066, 8720, 8880, 9176, 10137, 11470, 12099, 13080, 13516, 13764, 16132, 16895, 17205, 18352, 20165, 20274, 22940, 24198, 26160, 27032, 27528, 32264, 33790, 34410, 40330, 40548, 45880, 48396, 50685, 54064, 55056, 60495, 64528, 67580, 68820, 80660, 81096, 91760, 96792, 101370, 120990, 125023, 135160, 137640, 161320, 162192, 193584, 202740, 241980, 250046, 270320, 275280, 322640, 375069, 405480, 483960, 500092, 625115, 750138, 810960, 967920, 1000184, 1250230, 1500276, 1875345, 2000368, 2500460, 3000552, 3750690, 5000920, 6001104, 7501380, 10001840, 15002760, 30005520]

約数ペア:

[(1, 30005520), (2, 15002760), (3, 10001840), (4, 7501380), (5, 6001104), (6, 5000920), (8, 3750690), (10, 3000552), (12, 2500460), (15, 2000368), (16, 1875345), (20, 1500276), (24, 1250230), (30, 1000184), (31, 967920), (37, 810960), (40, 750138), (48, 625115), (60, 500092), (62, 483960), (74, 405480), (80, 375069), (93, 322640), (109, 275280), (111, 270320), (120, 250046), (124, 241980), (148, 202740), (155, 193584), (185, 162192), (186, 161320), (218, 137640), (222, 135160), (240, 125023), (248, 120990), (296, 101370), (310, 96792), (327, 91760), (370, 81096), (372, 80660), (436, 68820), (444, 67580), (465, 64528), (496, 60495), (545, 55056), (555, 54064), (592, 50685), (620, 48396), (654, 45880), (740, 40548), (744, 40330), (872, 34410), (888, 33790), (930, 32264), (1090, 27528), (1110, 27032), (1147, 26160), (1240, 24198), (1308, 22940), (1480, 20274), (1488, 20165), (1635, 18352), (1744, 17205), (1776, 16895), (1860, 16132), (2180, 13764), (2220, 13516), (2294, 13080), (2480, 12099), (2616, 11470), (2960, 10137), (3270, 9176), (3379, 8880), (3441, 8720), (3720, 8066), (4033, 7440), (4360, 6882), (4440, 6758), (4588, 6540), (5232, 5735)]