30913974

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1$

素因数の和:273

約数の個数: 112

約数和(自身を含む): 85936032

約数和(自身を除く): 55022058

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 233, 234, 243, 273, 351, 378, 466, 486, 546, 567, 699, 702, 729, 819, 1053, 1134, 1398, 1458, 1631, 1638, 1701, 2097, 2106, 2457, 3029, 3159, 3262, 3402, 4194, 4893, 4914, 5103, 6058, 6291, 6318, 7371, 9087, 9477, 9786, 10206, 12582, 14679, 14742, 18174, 18873, 18954, 21203, 22113, 27261, 29358, 37746, 42406, 44037, 44226, 54522, 56619, 63609, 66339, 81783, 88074, 113238, 127218, 132111, 132678, 163566, 169857, 190827, 245349, 264222, 339714, 381654, 396333, 490698, 572481, 736047, 792666, 1144962, 1188999, 1472094, 1717443, 2208141, 2377998, 3434886, 4416282, 5152329, 10304658, 15456987, 30913974]

約数ペア:

[(1, 30913974), (2, 15456987), (3, 10304658), (6, 5152329), (7, 4416282), (9, 3434886), (13, 2377998), (14, 2208141), (18, 1717443), (21, 1472094), (26, 1188999), (27, 1144962), (39, 792666), (42, 736047), (54, 572481), (63, 490698), (78, 396333), (81, 381654), (91, 339714), (117, 264222), (126, 245349), (162, 190827), (182, 169857), (189, 163566), (233, 132678), (234, 132111), (243, 127218), (273, 113238), (351, 88074), (378, 81783), (466, 66339), (486, 63609), (546, 56619), (567, 54522), (699, 44226), (702, 44037), (729, 42406), (819, 37746), (1053, 29358), (1134, 27261), (1398, 22113), (1458, 21203), (1631, 18954), (1638, 18873), (1701, 18174), (2097, 14742), (2106, 14679), (2457, 12582), (3029, 10206), (3159, 9786), (3262, 9477), (3402, 9087), (4194, 7371), (4893, 6318), (4914, 6291), (5103, 6058)]