30689256

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 90316800

約数和(自身を除く): 59627544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 104, 114, 124, 152, 156, 167, 186, 228, 247, 248, 312, 334, 372, 403, 456, 494, 501, 589, 668, 741, 744, 806, 988, 1002, 1178, 1209, 1336, 1482, 1612, 1767, 1976, 2004, 2171, 2356, 2418, 2964, 3173, 3224, 3534, 4008, 4342, 4712, 4836, 5177, 5928, 6346, 6513, 7068, 7657, 8684, 9519, 9672, 10354, 12692, 13026, 14136, 15314, 15531, 17368, 19038, 20708, 22971, 25384, 26052, 30628, 31062, 38076, 41249, 41416, 45942, 52104, 61256, 62124, 67301, 76152, 82498, 91884, 98363, 123747, 124248, 134602, 164996, 183768, 196726, 201903, 247494, 269204, 295089, 329992, 393452, 403806, 494988, 538408, 590178, 786904, 807612, 989976, 1180356, 1278719, 1615224, 2360712, 2557438, 3836157, 5114876, 7672314, 10229752, 15344628, 30689256]

約数ペア:

[(1, 30689256), (2, 15344628), (3, 10229752), (4, 7672314), (6, 5114876), (8, 3836157), (12, 2557438), (13, 2360712), (19, 1615224), (24, 1278719), (26, 1180356), (31, 989976), (38, 807612), (39, 786904), (52, 590178), (57, 538408), (62, 494988), (76, 403806), (78, 393452), (93, 329992), (104, 295089), (114, 269204), (124, 247494), (152, 201903), (156, 196726), (167, 183768), (186, 164996), (228, 134602), (247, 124248), (248, 123747), (312, 98363), (334, 91884), (372, 82498), (403, 76152), (456, 67301), (494, 62124), (501, 61256), (589, 52104), (668, 45942), (741, 41416), (744, 41249), (806, 38076), (988, 31062), (1002, 30628), (1178, 26052), (1209, 25384), (1336, 22971), (1482, 20708), (1612, 19038), (1767, 17368), (1976, 15531), (2004, 15314), (2171, 14136), (2356, 13026), (2418, 12692), (2964, 10354), (3173, 9672), (3224, 9519), (3534, 8684), (4008, 7657), (4342, 7068), (4712, 6513), (4836, 6346), (5177, 5928)]