30955980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:160

約数の個数: 192

約数和(自身を含む): 104509440

約数和(自身を除く): 73553460

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 31, 33, 34, 44, 51, 55, 60, 62, 66, 68, 85, 89, 93, 102, 110, 124, 132, 155, 165, 170, 178, 186, 187, 204, 220, 255, 267, 310, 330, 340, 341, 356, 372, 374, 445, 465, 510, 527, 534, 561, 620, 660, 682, 748, 890, 930, 935, 979, 1020, 1023, 1054, 1068, 1122, 1335, 1364, 1513, 1581, 1705, 1780, 1860, 1870, 1958, 2046, 2108, 2244, 2635, 2670, 2759, 2805, 2937, 3026, 3162, 3410, 3740, 3916, 4092, 4539, 4895, 5115, 5270, 5340, 5518, 5610, 5797, 5874, 6052, 6324, 6820, 7565, 7905, 8277, 9078, 9790, 10230, 10540, 11036, 11220, 11594, 11748, 13795, 14685, 15130, 15810, 16554, 16643, 17391, 18156, 19580, 20460, 22695, 23188, 27590, 28985, 29370, 30260, 30349, 31620, 33108, 33286, 34782, 41385, 45390, 46903, 49929, 55180, 57970, 58740, 60698, 66572, 69564, 82770, 83215, 86955, 90780, 91047, 93806, 99858, 115940, 121396, 140709, 151745, 165540, 166430, 173910, 182094, 187612, 199716, 234515, 249645, 281418, 303490, 332860, 347820, 364188, 455235, 469030, 499290, 515933, 562836, 606980, 703545, 910470, 938060, 998580, 1031866, 1407090, 1547799, 1820940, 2063732, 2579665, 2814180, 3095598, 5159330, 6191196, 7738995, 10318660, 15477990, 30955980]

約数ペア:

[(1, 30955980), (2, 15477990), (3, 10318660), (4, 7738995), (5, 6191196), (6, 5159330), (10, 3095598), (11, 2814180), (12, 2579665), (15, 2063732), (17, 1820940), (20, 1547799), (22, 1407090), (30, 1031866), (31, 998580), (33, 938060), (34, 910470), (44, 703545), (51, 606980), (55, 562836), (60, 515933), (62, 499290), (66, 469030), (68, 455235), (85, 364188), (89, 347820), (93, 332860), (102, 303490), (110, 281418), (124, 249645), (132, 234515), (155, 199716), (165, 187612), (170, 182094), (178, 173910), (186, 166430), (187, 165540), (204, 151745), (220, 140709), (255, 121396), (267, 115940), (310, 99858), (330, 93806), (340, 91047), (341, 90780), (356, 86955), (372, 83215), (374, 82770), (445, 69564), (465, 66572), (510, 60698), (527, 58740), (534, 57970), (561, 55180), (620, 49929), (660, 46903), (682, 45390), (748, 41385), (890, 34782), (930, 33286), (935, 33108), (979, 31620), (1020, 30349), (1023, 30260), (1054, 29370), (1068, 28985), (1122, 27590), (1335, 23188), (1364, 22695), (1513, 20460), (1581, 19580), (1705, 18156), (1780, 17391), (1860, 16643), (1870, 16554), (1958, 15810), (2046, 15130), (2108, 14685), (2244, 13795), (2635, 11748), (2670, 11594), (2759, 11220), (2805, 11036), (2937, 10540), (3026, 10230), (3162, 9790), (3410, 9078), (3740, 8277), (3916, 7905), (4092, 7565), (4539, 6820), (4895, 6324), (5115, 6052), (5270, 5874), (5340, 5797), (5518, 5610)]