61648920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9013}}^1$

素因数の和:9049

約数の個数: 96

約数和(自身を含む): 210927600

約数和(自身を除く): 149278680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 9013, 18026, 27039, 36052, 45065, 54078, 72104, 81117, 90130, 108156, 135195, 162234, 171247, 180260, 216312, 270390, 324468, 342494, 360520, 405585, 513741, 540780, 648936, 684988, 811170, 856235, 1027482, 1081560, 1369976, 1541223, 1622340, 1712470, 2054964, 2568705, 3082446, 3244680, 3424940, 4109928, 5137410, 6164892, 6849880, 7706115, 10274820, 12329784, 15412230, 20549640, 30824460, 61648920]

約数ペア:

[(1, 61648920), (2, 30824460), (3, 20549640), (4, 15412230), (5, 12329784), (6, 10274820), (8, 7706115), (9, 6849880), (10, 6164892), (12, 5137410), (15, 4109928), (18, 3424940), (19, 3244680), (20, 3082446), (24, 2568705), (30, 2054964), (36, 1712470), (38, 1622340), (40, 1541223), (45, 1369976), (57, 1081560), (60, 1027482), (72, 856235), (76, 811170), (90, 684988), (95, 648936), (114, 540780), (120, 513741), (152, 405585), (171, 360520), (180, 342494), (190, 324468), (228, 270390), (285, 216312), (342, 180260), (360, 171247), (380, 162234), (456, 135195), (570, 108156), (684, 90130), (760, 81117), (855, 72104), (1140, 54078), (1368, 45065), (1710, 36052), (2280, 27039), (3420, 18026), (6840, 9013)]