30913722

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:420

約数の個数: 96

約数和(自身を含む): 82992000

約数和(自身を除く): 52078278

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 37, 38, 42, 57, 63, 74, 111, 114, 126, 133, 171, 222, 259, 266, 333, 342, 349, 399, 518, 666, 698, 703, 777, 798, 1047, 1197, 1406, 1554, 2094, 2109, 2331, 2394, 2443, 3141, 4218, 4662, 4886, 4921, 6282, 6327, 6631, 7329, 9842, 12654, 12913, 13262, 14658, 14763, 19893, 21987, 25826, 29526, 38739, 39786, 43974, 44289, 46417, 59679, 77478, 88578, 90391, 92834, 116217, 119358, 139251, 180782, 232434, 245347, 271173, 278502, 417753, 490694, 542346, 736041, 813519, 835506, 1472082, 1627038, 1717429, 2208123, 3434858, 4416246, 5152287, 10304574, 15456861, 30913722]

約数ペア:

[(1, 30913722), (2, 15456861), (3, 10304574), (6, 5152287), (7, 4416246), (9, 3434858), (14, 2208123), (18, 1717429), (19, 1627038), (21, 1472082), (37, 835506), (38, 813519), (42, 736041), (57, 542346), (63, 490694), (74, 417753), (111, 278502), (114, 271173), (126, 245347), (133, 232434), (171, 180782), (222, 139251), (259, 119358), (266, 116217), (333, 92834), (342, 90391), (349, 88578), (399, 77478), (518, 59679), (666, 46417), (698, 44289), (703, 43974), (777, 39786), (798, 38739), (1047, 29526), (1197, 25826), (1406, 21987), (1554, 19893), (2094, 14763), (2109, 14658), (2331, 13262), (2394, 12913), (2443, 12654), (3141, 9842), (4218, 7329), (4662, 6631), (4886, 6327), (4921, 6282)]