30123450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:229

約数の個数: 144

約数和(自身を含む): 94476096

約数和(自身を除く): 64352646

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 73, 75, 90, 105, 126, 131, 146, 150, 175, 210, 219, 225, 262, 315, 350, 365, 393, 438, 450, 511, 525, 630, 655, 657, 730, 786, 917, 1022, 1050, 1095, 1179, 1310, 1314, 1533, 1575, 1825, 1834, 1965, 2190, 2358, 2555, 2751, 3066, 3150, 3275, 3285, 3650, 3930, 4585, 4599, 5110, 5475, 5502, 5895, 6550, 6570, 7665, 8253, 9170, 9198, 9563, 9825, 10950, 11790, 12775, 13755, 15330, 16425, 16506, 19126, 19650, 22925, 22995, 25550, 27510, 28689, 29475, 32850, 38325, 41265, 45850, 45990, 47815, 57378, 58950, 66941, 68775, 76650, 82530, 86067, 95630, 114975, 133882, 137550, 143445, 172134, 200823, 206325, 229950, 239075, 286890, 334705, 401646, 412650, 430335, 478150, 602469, 669410, 717225, 860670, 1004115, 1204938, 1434450, 1673525, 2008230, 2151675, 3012345, 3347050, 4303350, 5020575, 6024690, 10041150, 15061725, 30123450]

約数ペア:

[(1, 30123450), (2, 15061725), (3, 10041150), (5, 6024690), (6, 5020575), (7, 4303350), (9, 3347050), (10, 3012345), (14, 2151675), (15, 2008230), (18, 1673525), (21, 1434450), (25, 1204938), (30, 1004115), (35, 860670), (42, 717225), (45, 669410), (50, 602469), (63, 478150), (70, 430335), (73, 412650), (75, 401646), (90, 334705), (105, 286890), (126, 239075), (131, 229950), (146, 206325), (150, 200823), (175, 172134), (210, 143445), (219, 137550), (225, 133882), (262, 114975), (315, 95630), (350, 86067), (365, 82530), (393, 76650), (438, 68775), (450, 66941), (511, 58950), (525, 57378), (630, 47815), (655, 45990), (657, 45850), (730, 41265), (786, 38325), (917, 32850), (1022, 29475), (1050, 28689), (1095, 27510), (1179, 25550), (1310, 22995), (1314, 22925), (1533, 19650), (1575, 19126), (1825, 16506), (1834, 16425), (1965, 15330), (2190, 13755), (2358, 12775), (2555, 11790), (2751, 10950), (3066, 9825), (3150, 9563), (3275, 9198), (3285, 9170), (3650, 8253), (3930, 7665), (4585, 6570), (4599, 6550), (5110, 5895), (5475, 5502)]