30898350

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{577}}^1$

素因数の和:619

約数の個数: 144

約数和(自身を含む): 100627488

約数和(自身を除く): 69729138

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 25, 30, 34, 35, 42, 45, 50, 51, 63, 70, 75, 85, 90, 102, 105, 119, 126, 150, 153, 170, 175, 210, 225, 238, 255, 306, 315, 350, 357, 425, 450, 510, 525, 577, 595, 630, 714, 765, 850, 1050, 1071, 1154, 1190, 1275, 1530, 1575, 1731, 1785, 2142, 2550, 2885, 2975, 3150, 3462, 3570, 3825, 4039, 5193, 5355, 5770, 5950, 7650, 8078, 8655, 8925, 9809, 10386, 10710, 12117, 14425, 17310, 17850, 19618, 20195, 24234, 25965, 26775, 28850, 29427, 36351, 40390, 43275, 49045, 51930, 53550, 58854, 60585, 68663, 72702, 86550, 88281, 98090, 100975, 121170, 129825, 137326, 147135, 176562, 181755, 201950, 205989, 245225, 259650, 294270, 302925, 343315, 363510, 411978, 441405, 490450, 605850, 617967, 686630, 735675, 882810, 908775, 1029945, 1235934, 1471350, 1716575, 1817550, 2059890, 2207025, 3089835, 3433150, 4414050, 5149725, 6179670, 10299450, 15449175, 30898350]

約数ペア:

[(1, 30898350), (2, 15449175), (3, 10299450), (5, 6179670), (6, 5149725), (7, 4414050), (9, 3433150), (10, 3089835), (14, 2207025), (15, 2059890), (17, 1817550), (18, 1716575), (21, 1471350), (25, 1235934), (30, 1029945), (34, 908775), (35, 882810), (42, 735675), (45, 686630), (50, 617967), (51, 605850), (63, 490450), (70, 441405), (75, 411978), (85, 363510), (90, 343315), (102, 302925), (105, 294270), (119, 259650), (126, 245225), (150, 205989), (153, 201950), (170, 181755), (175, 176562), (210, 147135), (225, 137326), (238, 129825), (255, 121170), (306, 100975), (315, 98090), (350, 88281), (357, 86550), (425, 72702), (450, 68663), (510, 60585), (525, 58854), (577, 53550), (595, 51930), (630, 49045), (714, 43275), (765, 40390), (850, 36351), (1050, 29427), (1071, 28850), (1154, 26775), (1190, 25965), (1275, 24234), (1530, 20195), (1575, 19618), (1731, 17850), (1785, 17310), (2142, 14425), (2550, 12117), (2885, 10710), (2975, 10386), (3150, 9809), (3462, 8925), (3570, 8655), (3825, 8078), (4039, 7650), (5193, 5950), (5355, 5770)]