30212988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{661}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 76294176

約数和(自身を除く): 46081188

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 293, 586, 661, 879, 1172, 1322, 1758, 1983, 2644, 3516, 3809, 3966, 7618, 7932, 8593, 11427, 15236, 17186, 22854, 25779, 34372, 45708, 51558, 103116, 193673, 387346, 581019, 774692, 1162038, 2324076, 2517749, 5035498, 7553247, 10070996, 15106494, 30212988]

約数ペア:

[(1, 30212988), (2, 15106494), (3, 10070996), (4, 7553247), (6, 5035498), (12, 2517749), (13, 2324076), (26, 1162038), (39, 774692), (52, 581019), (78, 387346), (156, 193673), (293, 103116), (586, 51558), (661, 45708), (879, 34372), (1172, 25779), (1322, 22854), (1758, 17186), (1983, 15236), (2644, 11427), (3516, 8593), (3809, 7932), (3966, 7618)]