30831300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:643

約数の個数: 144

約数和(自身を含む): 104507200

約数和(自身を除く): 73675900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 90, 95, 100, 108, 114, 135, 150, 171, 180, 190, 225, 228, 270, 285, 300, 342, 380, 450, 475, 513, 540, 570, 601, 675, 684, 855, 900, 950, 1026, 1140, 1202, 1350, 1425, 1710, 1803, 1900, 2052, 2404, 2565, 2700, 2850, 3005, 3420, 3606, 4275, 5130, 5409, 5700, 6010, 7212, 8550, 9015, 10260, 10818, 11419, 12020, 12825, 15025, 16227, 17100, 18030, 21636, 22838, 25650, 27045, 30050, 32454, 34257, 36060, 45075, 45676, 51300, 54090, 57095, 60100, 64908, 68514, 81135, 90150, 102771, 108180, 114190, 135225, 137028, 162270, 171285, 180300, 205542, 228380, 270450, 285475, 308313, 324540, 342570, 405675, 411084, 513855, 540900, 570950, 616626, 685140, 811350, 856425, 1027710, 1141900, 1233252, 1541565, 1622700, 1712850, 2055420, 2569275, 3083130, 3425700, 5138550, 6166260, 7707825, 10277100, 15415650, 30831300]

約数ペア:

[(1, 30831300), (2, 15415650), (3, 10277100), (4, 7707825), (5, 6166260), (6, 5138550), (9, 3425700), (10, 3083130), (12, 2569275), (15, 2055420), (18, 1712850), (19, 1622700), (20, 1541565), (25, 1233252), (27, 1141900), (30, 1027710), (36, 856425), (38, 811350), (45, 685140), (50, 616626), (54, 570950), (57, 540900), (60, 513855), (75, 411084), (76, 405675), (90, 342570), (95, 324540), (100, 308313), (108, 285475), (114, 270450), (135, 228380), (150, 205542), (171, 180300), (180, 171285), (190, 162270), (225, 137028), (228, 135225), (270, 114190), (285, 108180), (300, 102771), (342, 90150), (380, 81135), (450, 68514), (475, 64908), (513, 60100), (540, 57095), (570, 54090), (601, 51300), (675, 45676), (684, 45075), (855, 36060), (900, 34257), (950, 32454), (1026, 30050), (1140, 27045), (1202, 25650), (1350, 22838), (1425, 21636), (1710, 18030), (1803, 17100), (1900, 16227), (2052, 15025), (2404, 12825), (2565, 12020), (2700, 11419), (2850, 10818), (3005, 10260), (3420, 9015), (3606, 8550), (4275, 7212), (5130, 6010), (5409, 5700)]