30378915

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 128

約数和(自身を含む): 68567040

約数和(自身を除く): 38188125

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 31, 35, 45, 51, 61, 63, 85, 93, 105, 119, 135, 153, 155, 183, 189, 217, 255, 279, 305, 315, 357, 427, 459, 465, 527, 549, 595, 651, 765, 837, 915, 945, 1037, 1071, 1085, 1281, 1395, 1581, 1647, 1785, 1891, 1953, 2135, 2295, 2635, 2745, 3111, 3213, 3255, 3689, 3843, 4185, 4743, 5185, 5355, 5673, 5859, 6405, 7259, 7905, 8235, 9333, 9455, 9765, 11067, 11529, 13237, 14229, 15555, 16065, 17019, 18445, 19215, 21777, 23715, 27999, 28365, 29295, 32147, 33201, 36295, 39711, 46665, 51057, 55335, 57645, 65331, 66185, 71145, 85095, 96441, 99603, 108885, 119133, 139995, 160735, 166005, 195993, 198555, 225029, 255285, 289323, 326655, 357399, 482205, 498015, 595665, 675087, 867969, 979965, 1125145, 1446615, 1786995, 2025261, 3375435, 4339845, 6075783, 10126305, 30378915]

約数ペア:

[(1, 30378915), (3, 10126305), (5, 6075783), (7, 4339845), (9, 3375435), (15, 2025261), (17, 1786995), (21, 1446615), (27, 1125145), (31, 979965), (35, 867969), (45, 675087), (51, 595665), (61, 498015), (63, 482205), (85, 357399), (93, 326655), (105, 289323), (119, 255285), (135, 225029), (153, 198555), (155, 195993), (183, 166005), (189, 160735), (217, 139995), (255, 119133), (279, 108885), (305, 99603), (315, 96441), (357, 85095), (427, 71145), (459, 66185), (465, 65331), (527, 57645), (549, 55335), (595, 51057), (651, 46665), (765, 39711), (837, 36295), (915, 33201), (945, 32147), (1037, 29295), (1071, 28365), (1085, 27999), (1281, 23715), (1395, 21777), (1581, 19215), (1647, 18445), (1785, 17019), (1891, 16065), (1953, 15555), (2135, 14229), (2295, 13237), (2635, 11529), (2745, 11067), (3111, 9765), (3213, 9455), (3255, 9333), (3689, 8235), (3843, 7905), (4185, 7259), (4743, 6405), (5185, 5859), (5355, 5673)]