30828735

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:158

約数の個数: 128

約数和(自身を含む): 70502400

約数和(自身を除く): 39673665

約数列:

[1, 3, 5, 7, 9, 15, 17, 19, 21, 27, 35, 45, 51, 57, 63, 85, 95, 101, 105, 119, 133, 135, 153, 171, 189, 255, 285, 303, 315, 323, 357, 399, 459, 505, 513, 595, 665, 707, 765, 855, 909, 945, 969, 1071, 1197, 1515, 1615, 1717, 1785, 1919, 1995, 2121, 2261, 2295, 2565, 2727, 2907, 3213, 3535, 3591, 4545, 4845, 5151, 5355, 5757, 5985, 6363, 6783, 8585, 8721, 9595, 10605, 11305, 12019, 13433, 13635, 14535, 15453, 16065, 17271, 17955, 19089, 20349, 25755, 28785, 31815, 32623, 33915, 36057, 40299, 43605, 46359, 51813, 60095, 61047, 67165, 77265, 86355, 95445, 97869, 101745, 108171, 120897, 163115, 180285, 201495, 228361, 231795, 259065, 293607, 305235, 324513, 362691, 489345, 540855, 604485, 685083, 880821, 1141805, 1468035, 1622565, 1813455, 2055249, 3425415, 4404105, 6165747, 10276245, 30828735]

約数ペア:

[(1, 30828735), (3, 10276245), (5, 6165747), (7, 4404105), (9, 3425415), (15, 2055249), (17, 1813455), (19, 1622565), (21, 1468035), (27, 1141805), (35, 880821), (45, 685083), (51, 604485), (57, 540855), (63, 489345), (85, 362691), (95, 324513), (101, 305235), (105, 293607), (119, 259065), (133, 231795), (135, 228361), (153, 201495), (171, 180285), (189, 163115), (255, 120897), (285, 108171), (303, 101745), (315, 97869), (323, 95445), (357, 86355), (399, 77265), (459, 67165), (505, 61047), (513, 60095), (595, 51813), (665, 46359), (707, 43605), (765, 40299), (855, 36057), (909, 33915), (945, 32623), (969, 31815), (1071, 28785), (1197, 25755), (1515, 20349), (1615, 19089), (1717, 17955), (1785, 17271), (1919, 16065), (1995, 15453), (2121, 14535), (2261, 13635), (2295, 13433), (2565, 12019), (2727, 11305), (2907, 10605), (3213, 9595), (3535, 8721), (3591, 8585), (4545, 6783), (4845, 6363), (5151, 5985), (5355, 5757)]