15378030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:95

約数の個数: 144

約数和(自身を含む): 46584720

約数和(自身を除く): 31206690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 23, 30, 34, 38, 45, 46, 51, 57, 69, 85, 90, 95, 102, 114, 115, 138, 153, 170, 171, 190, 207, 230, 255, 285, 306, 323, 342, 345, 391, 414, 437, 510, 529, 570, 646, 690, 765, 782, 855, 874, 969, 1035, 1058, 1173, 1311, 1530, 1587, 1615, 1710, 1938, 1955, 2070, 2185, 2346, 2622, 2645, 2907, 3174, 3230, 3519, 3910, 3933, 4370, 4761, 4845, 5290, 5814, 5865, 6555, 7038, 7429, 7866, 7935, 8993, 9522, 9690, 10051, 11730, 13110, 14535, 14858, 15870, 17595, 17986, 19665, 20102, 22287, 23805, 26979, 29070, 30153, 35190, 37145, 39330, 44574, 44965, 47610, 50255, 53958, 60306, 66861, 74290, 80937, 89930, 90459, 100510, 111435, 133722, 134895, 150765, 161874, 170867, 180918, 222870, 269790, 301530, 334305, 341734, 404685, 452295, 512601, 668610, 809370, 854335, 904590, 1025202, 1537803, 1708670, 2563005, 3075606, 5126010, 7689015, 15378030]

約数ペア:

[(1, 15378030), (2, 7689015), (3, 5126010), (5, 3075606), (6, 2563005), (9, 1708670), (10, 1537803), (15, 1025202), (17, 904590), (18, 854335), (19, 809370), (23, 668610), (30, 512601), (34, 452295), (38, 404685), (45, 341734), (46, 334305), (51, 301530), (57, 269790), (69, 222870), (85, 180918), (90, 170867), (95, 161874), (102, 150765), (114, 134895), (115, 133722), (138, 111435), (153, 100510), (170, 90459), (171, 89930), (190, 80937), (207, 74290), (230, 66861), (255, 60306), (285, 53958), (306, 50255), (323, 47610), (342, 44965), (345, 44574), (391, 39330), (414, 37145), (437, 35190), (510, 30153), (529, 29070), (570, 26979), (646, 23805), (690, 22287), (765, 20102), (782, 19665), (855, 17986), (874, 17595), (969, 15870), (1035, 14858), (1058, 14535), (1173, 13110), (1311, 11730), (1530, 10051), (1587, 9690), (1615, 9522), (1710, 8993), (1938, 7935), (1955, 7866), (2070, 7429), (2185, 7038), (2346, 6555), (2622, 5865), (2645, 5814), (2907, 5290), (3174, 4845), (3230, 4761), (3519, 4370), (3910, 3933)]