23977980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10247}}^1$

素因数の和:10275

約数の個数: 72

約数和(自身を含む): 78335712

約数和(自身を除く): 54357732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 10247, 20494, 30741, 40988, 51235, 61482, 92223, 102470, 122964, 133211, 153705, 184446, 204940, 266422, 307410, 368892, 399633, 461115, 532844, 614820, 666055, 799266, 922230, 1198899, 1332110, 1598532, 1844460, 1998165, 2397798, 2664220, 3996330, 4795596, 5994495, 7992660, 11988990, 23977980]

約数ペア:

[(1, 23977980), (2, 11988990), (3, 7992660), (4, 5994495), (5, 4795596), (6, 3996330), (9, 2664220), (10, 2397798), (12, 1998165), (13, 1844460), (15, 1598532), (18, 1332110), (20, 1198899), (26, 922230), (30, 799266), (36, 666055), (39, 614820), (45, 532844), (52, 461115), (60, 399633), (65, 368892), (78, 307410), (90, 266422), (117, 204940), (130, 184446), (156, 153705), (180, 133211), (195, 122964), (234, 102470), (260, 92223), (390, 61482), (468, 51235), (585, 40988), (780, 30741), (1170, 20494), (2340, 10247)]