12505880340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4086889}}^1$

素因数の和:4086921

約数の個数: 72

約数和(自身を含む): 40165954920

約数和(自身を除く): 27660074580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 4086889, 8173778, 12260667, 16347556, 20434445, 24521334, 36782001, 40868890, 49042668, 61303335, 69477113, 73564002, 81737780, 122606670, 138954226, 147128004, 183910005, 208431339, 245213340, 277908452, 347385565, 367820010, 416862678, 625294017, 694771130, 735640020, 833725356, 1042156695, 1250588034, 1389542260, 2084313390, 2501176068, 3126470085, 4168626780, 6252940170, 12505880340]

約数ペア:

[(1, 12505880340), (2, 6252940170), (3, 4168626780), (4, 3126470085), (5, 2501176068), (6, 2084313390), (9, 1389542260), (10, 1250588034), (12, 1042156695), (15, 833725356), (17, 735640020), (18, 694771130), (20, 625294017), (30, 416862678), (34, 367820010), (36, 347385565), (45, 277908452), (51, 245213340), (60, 208431339), (68, 183910005), (85, 147128004), (90, 138954226), (102, 122606670), (153, 81737780), (170, 73564002), (180, 69477113), (204, 61303335), (255, 49042668), (306, 40868890), (340, 36782001), (510, 24521334), (612, 20434445), (765, 16347556), (1020, 12260667), (1530, 8173778), (3060, 4086889)]